Produced by ScoreBridge from www.scorebridge.com - Licensed to Donald Graham

Kilmarnock

12 September Kilmarnock
Thursday 12 September 19

Directed by I McCall

Back to Main Menu   Travellers

Ranking

North / South

Pos Pair Players Match
Points
/Tops
Score % Master
Points
Club
Small Slams Grand Slams
1 2 Donnie & Ann Graham 153/ 252 60.71 30 1  
2 3 Len Freeman & Cathie Williamson 139/ 252 55.16 20    
3 4 Jean Murdoch & Jean Wells 130/ 252 51.59 10    
4 5 Donald Brown & Jean Cunningham 129/ 252 51.19      
5 6 Anne Mitchell & Jean Watson 127/ 252 50.40      
6 1 Ian McCall & Jay Leggat 108/ 252 42.86      
7 7 Ella Walkinshaw & Mary Murray 96/ 252 38.10      


East / West

Pos Pair Players Match
Points
/Tops
Score % Master
Points
Club
Small Slams Grand Slams
1 15 Margo Dubrey & Betty Wallace 133/ 252 52.78 30    
2 12 Marilyn Morton & Margaret Fulton 132/ 252 52.38 20    
3 11 Cherry Scott & Dianne Thallon 130/ 252 51.59 10    
4 14 Jane McVey & Nancy Cree 125/ 252 49.60      
5 13 Jeannie Farquhar & May Taylor 123/ 252 48.81      
6 16 Moira Aitken & Lilian Parker 122/ 252 48.41      
7 17 Nan Coles & Thea Patrick 117/ 252 46.43      

 



Matrix


North / South

  Board    
Pair 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Pair Total
2 12 4 1 12 7 6 7 10 12 6 4 7 12 9 6 3 12 6 8 5 4 2 153
3 9 6 9 7 7 4 10 1 4 2 10 7 4 5 4 8 7 8 4 11 12 3 139
4 4 10 9 4 7 0 12 5 0 12 10 2 8 12 8 8 2 3 4 2 8 4 130
5 4 10 1 1 0 10 4 5 10 10 0 12 1 9 1 12 7 10 10 11 1 5 129
6 9 0 9 7 7 10 7 8 4 4 10 10 8 1 11 0 0 12 4 5 1 6 127
1 4 10 4 1 2 10 0 12 8 8 4 0 8 5 1 8 7 0 0 8 8 1 108
7 0 2 9 10 12 2 2 1 4 0 4 4 1 1 11 3 7 3 12 0 8 7 96


East / West

  Board    
Pair 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Pair Total
15 3 6 3 2 0 10 0 7 12 4 8 12 11 3 11 9 0 6 8 7 11 15 133
12 8 2 11 0 5 6 5 4 8 10 2 5 11 11 1 4 10 9 12 4 4 12 132
11 8 2 8 11 12 2 5 2 0 8 2 2 8 7 8 9 5 9 8 10 4 11 130
14 3 12 3 5 5 8 10 11 8 0 2 10 4 7 11 0 5 2 4 7 8 14 125
13 0 8 11 5 5 2 2 11 8 12 8 8 4 0 4 4 5 12 2 1 11 13 123
16 12 10 3 8 5 12 12 0 4 2 12 0 0 3 6 12 12 0 8 1 0 16 122
17 8 2 3 11 10 2 8 7 2 6 8 5 4 11 1 4 5 4 0 12 4 17 117



Ranking   Travellers

 


Travellers

Board 1 None Vul - Dealer North
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
1 11 4S-2 N     100 4 8
7 16 5CX-5 S     1100 0 12
6 14 3NT-1 S     50 9 3
5 12 3S-2 N     100 4 8
4 17 4S-2 N     100 4 8
3 15 3NT-1 S     50 9 3
2 13 2S N   110   12 0
Board 2 N/S Vul - Dealer East
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
1 11 1D-2 E   100   10 2
7 16 1NT E     90 2 10
6 14 1S+1 E     110 0 12
5 12 1D-2 E   100   10 2
4 17 1D-2 E   100   10 2
3 15 1D-1 E   50   6 6
2 13 1S E     80 4 8
Board 3 E/W Vul - Dealer South
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
1 11 3H+2 S   200   4 8
7 16 3NT S   400   9 3
6 14 3NT S   400   9 3
5 12 5D-1 N     50 1 11
4 17 3NT N   400   9 3
3 15 3NT S   400   9 3
2 13 6NT-1 S     50 1 11
Board 4 Both Vul - Dealer West
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
2 12 6NT N   1440   12 0
1 17 6NT-1 S     100 1 11
7 15 3NT+3 N   690   10 2
6 13 3NT+2 N   660   7 5
5 11 6S-1 N     100 1 11
4 16 5C S   600   4 8
3 14 3NT+2 N   660   7 5
Board 5 N/S Vul - Dealer North
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
2 12 2D+2 S   130   7 5
1 17 2S N   110   2 10
7 15 2H+1 N   140   12 0
6 13 2D+2 S   130   7 5
5 11 1H-2 N     200 0 12
4 16 3D+1 S   130   7 5
3 14 2D+2 S   130   7 5
Board 6 E/W Vul - Dealer East
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
2 12 3H+1 S   170   6 6
1 17 4H S   420   10 2
7 15 4H-1 S     50 2 10
6 13 4H S   420   10 2
5 11 4H S   420   10 2
4 16 4H-2 S     100 0 12
3 14 2H+1 S   140   4 8
Board 7 Both Vul - Dealer South
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
3 13 2H-3 W   300   10 2
2 11 2H-2 W   200   7 5
1 16 2H+1 W     140 0 12
7 14 1H W     80 2 10
6 12 2H-2 W   200   7 5
5 17 2H-1 W   100   4 8
4 15 1CX+1 S   340   12 0
Board 8 None Vul - Dealer West
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
3 13 1NT+1 E     120 1 11
2 11 3H-2 W   100   10 2
1 16 2C-3 E   150   12 0
7 14 1NT+1 E     120 1 11
6 12 1C-1 E   50   8 4
5 17 1C+1 E     90 5 7
4 15 1NT E     90 5 7
Board 9 E/W Vul - Dealer North
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
3 13 3D W     110 4 8
2 11 3SX N   530   12 0
1 16 4S-1 N     50 8 4
7 14 1D+2 W     110 4 8
6 12 2D+1 W     110 4 8
5 17 2S N   110   10 2
4 15 2D+2 E     130 0 12
Board 10 Both Vul - Dealer East
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
4 14 3NT-3 E   300   12 0
3 12 2NT-2 S     200 2 10
2 17 2C E     90 6 6
1 15 2NT-1 E   100   8 4
7 13 3NT E     600 0 12
6 11 1SX E     160 4 8
5 16 3NT-2 E   200   10 2
Board 11 None Vul - Dealer South
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
4 14 4S+2 N   480   10 2
3 12 4S+2 N   480   10 2
2 17 4S+1 N   450   4 8
1 15 4S+1 N   450   4 8
7 13 4S+1 N   450   4 8
6 11 4S+2 N   480   10 2
5 16 2S+4 N   230   0 12
Board 12 N/S Vul - Dealer West
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
4 14 2C-1 E   50   2 10
3 12 2H S   110   7 5
2 17 2H S   110   7 5
1 15 2S-1 N     100 0 12
7 13 2C-2 E   100   4 8
6 11 2H+1 S   140   10 2
5 16 2C-3 E   150   12 0
Board 13 Both Vul - Dealer North
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
5 15 3NT-3 N     300 1 11
4 13 2D-1 N     100 8 4
3 11 3NT-2 N     200 4 8
2 16 3NT+1 N   630   12 0
1 14 2D-1 N     100 8 4
7 12 3NT-3 N     300 1 11
6 17 2D-1 N     100 8 4
Board 14 None Vul - Dealer East
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
5 15 4S+1 N   450   9 3
4 13 3NT+2 S   460   12 0
3 11 3NT+1 S   430   5 7
2 16 4S+1 N   450   9 3
1 14 3NT+1 S   430   5 7
7 12 4S N   420   1 11
6 17 4S N   420   1 11
Board 15 N/S Vul - Dealer South
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
5 15 1D-2 S     200 1 11
4 13 1S S   80   8 4
3 11 1D-1 S     100 4 8
2 16 1D S   70   6 6
1 14 1D-2 S     200 1 11
7 12 1S+1 S   110   11 1
6 17 1S+1 S   110   11 1
Board 16 E/W Vul - Dealer West
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
6 16 2S E     110 0 12
5 14 1D N   70   12 0
4 12 1D-1 N     50 8 4
3 17 1D-1 N     50 8 4
2 15 1D-2 N     100 3 9
1 13 1D-1 N     50 8 4
7 11 1D-2 N     100 3 9
Board 17 None Vul - Dealer North
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
6 16 4S-2 S     100 0 12
5 14 2S+1 S   140   7 5
4 12 4S-1 S     50 2 10
3 17 2S+1 S   140   7 5
2 15 3H+1 N   170   12 0
1 13 2S+1 S   140   7 5
7 11 3H N   140   7 5
Board 18 N/S Vul - Dealer East
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
6 16 6NT-1 E   50   12 0
5 14 3NT E     400 10 2
4 12 3NT+2 E     460 3 9
3 17 4H E     420 8 4
2 15 3NT+1 E     430 6 6
1 13 3NT+3 E     490 0 12
7 11 3NT+2 E     460 3 9
Board 19 E/W Vul - Dealer South
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
7 17 3S N   140   12 0
6 15 3C W     110 4 8
5 13 1S+1 N   110   10 2
4 11 3C W     110 4 8
3 16 3C W     110 4 8
2 14 4H-1 S     50 8 4
1 12 4S-3 N     150 0 12
Board 20 Both Vul - Dealer West
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
7 17 2S+5 S   260   0 12
6 15 4S+2 S   680   5 7
5 13 4S+3 S   710   11 1
4 11 4S+1 S   650   2 10
3 16 4S+3 S   710   11 1
2 14 4S+2 S   680   5 7
1 12 3NT+3 N   690   8 4
Board 21 N/S Vul - Dealer North
Pairs Contract Scores MPs
NS EW Bid By Ld NS EW NS EW
7 17 3D-1 S     100 8 4
6 15 3D-2 S     200 1 11
5 13 1NT-2 S     200 1 11
4 11 2D-1 S     100 8 4
3 16 1NT+1 S   120   12 0
2 14 2S E     110 4 8
1 12 1NT-1 S     100 8 4

Ranking

Results produced on Thursday 12 September 2019 at 9:32 PM

Produced by ScoreBridge from www.scorebridge.com - Licensed to Donald Graham
Kilmarnock
12 September Kilmarnock
Thursday 12 September 19
Directed by I McCall

Back to Main Menu Travellers
Ranking

North / South
Pos
Pair
Players
Match
Points
/Tops
Score %
Master
Points
Club
Small Slams
Grand Slams
1
2
Donnie & Ann Graham
153/ 252
60.71
30
1

2
3
Len Freeman & Cathie Williamson
139/ 252
55.16
20


3
4
Jean Murdoch & Jean Wells
130/ 252
51.59
10


4
5
Donald Brown & Jean Cunningham
129/ 252
51.19



5
6
Anne Mitchell & Jean Watson
127/ 252
50.40



6
1
Ian McCall & Jay Leggat
108/ 252
42.86



7
7
Ella Walkinshaw & Mary Murray
96/ 252
38.10

East / West
Pos
Pair
Players
Match
Points
/Tops
Score %
Master
Points
Club
Small Slams
Grand Slams
1
15
Margo Dubrey & Betty Wallace
133/ 252
52.78
30


2
12
Marilyn Morton & Margaret Fulton
132/ 252
52.38
20


3
11
Cherry Scott & Dianne Thallon
130/ 252
51.59
10


4
14
Jane McVey & Nancy Cree
125/ 252
49.60



5
13
Jeannie Farquhar & May Taylor
123/ 252
48.81



6
16
Moira Aitken & Lilian Parker
122/ 252
48.41



7
17
Nan Coles & Thea Patrick
117/ 252
46.43

 

Matrix

North / South

Board


Pair
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Pair
Total
2
12
4
1
12
7
6
7
10
12
6
4
7
12
9
6
3
12
6
8
5
4
2
153
3
9
6
9
7
7
4
10
1
4
2
10
7
4
5
4
8
7
8
4
11
12
3
139
4
4
10
9
4
7
0
12
5
0
12
10
2
8
12
8
8
2
3
4
2
8
4
130
5
4
10
1
1
0
10
4
5
10
10
0
12
1
9
1
12
7
10
10
11
1
5
129
6
9
0
9
7
7
10
7
8
4
4
10
10
8
1
11
0
0
12
4
5
1
6
127
1
4
10
4
1
2
10
0
12
8
8
4
0
8
5
1
8
7
0
0
8
8
1
108
7
0
2
9
10
12
2
2
1
4
0
4
4
1
1
11
3
7
3
12
0
8
7
96

East / West

Board


Pair
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Pair
Total
15
3
6
3
2
0
10
0
7
12
4
8
12
11
3
11
9
0
6
8
7
11
15
133
12
8
2
11
0
5
6
5
4
8
10
2
5
11
11
1
4
10
9
12
4
4
12
132
11
8
2
8
11
12
2
5
2
0
8
2
2
8
7
8
9
5
9
8
10
4
11
130
14
3
12
3
5
5
8
10
11
8
0
2
10
4
7
11
0
5
2
4
7
8
14
125
13
0
8
11
5
5
2
2
11
8
12
8
8
4
0
4
4
5
12
2
1
11
13
123
16
12
10
3
8
5
12
12
0
4
2
12
0
0
3
6
12
12
0
8
1
0
16
122
17
8
2
3
11
10
2
8
7
2
6
8
5
4
11
1
4
5
4
0
12
4
17
117


Ranking Travellers


Travellers
Board 1 None Vul - Dealer North
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
1
11
4S-2
N


100
4
8
7
16
5CX-5
S


1100
0
12
6
14
3NT-1
S


50
9
3
5
12
3S-2
N


100
4
8
4
17
4S-2
N


100
4
8
3
15
3NT-1
S


50
9
3
2
13
2S
N

110

12
0
Board 2 N/S Vul - Dealer East
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
1
11
1D-2
E

100

10
2
7
16
1NT
E


90
2
10
6
14
1S+1
E


110
0
12
5
12
1D-2
E

100

10
2
4
17
1D-2
E

100

10
2
3
15
1D-1
E

50

6
6
2
13
1S
E


80
4
8
Board 3 E/W Vul - Dealer South
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
1
11
3H+2
S

200

4
8
7
16
3NT
S

400

9
3
6
14
3NT
S

400

9
3
5
12
5D-1
N


50
1
11
4
17
3NT
N

400

9
3
3
15
3NT
S

400

9
3
2
13
6NT-1
S


50
1
11
Board 4 Both Vul - Dealer West
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
2
12
6NT
N

1440

12
0
1
17
6NT-1
S


100
1
11
7
15
3NT+3
N

690

10
2
6
13
3NT+2
N

660

7
5
5
11
6S-1
N


100
1
11
4
16
5C
S

600

4
8
3
14
3NT+2
N

660

7
5
Board 5 N/S Vul - Dealer North
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
2
12
2D+2
S

130

7
5
1
17
2S
N

110

2
10
7
15
2H+1
N

140

12
0
6
13
2D+2
S

130

7
5
5
11
1H-2
N


200
0
12
4
16
3D+1
S

130

7
5
3
14
2D+2
S

130

7
5
Board 6 E/W Vul - Dealer East
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
2
12
3H+1
S

170

6
6
1
17
4H
S

420

10
2
7
15
4H-1
S


50
2
10
6
13
4H
S

420

10
2
5
11
4H
S

420

10
2
4
16
4H-2
S


100
0
12
3
14
2H+1
S

140

4
8
Board 7 Both Vul - Dealer South
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
3
13
2H-3
W

300

10
2
2
11
2H-2
W

200

7
5
1
16
2H+1
W


140
0
12
7
14
1H
W


80
2
10
6
12
2H-2
W

200

7
5
5
17
2H-1
W

100

4
8
4
15
1CX+1
S

340

12
0
Board 8 None Vul - Dealer West
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
3
13
1NT+1
E


120
1
11
2
11
3H-2
W

100

10
2
1
16
2C-3
E

150

12
0
7
14
1NT+1
E


120
1
11
6
12
1C-1
E

50

8
4
5
17
1C+1
E


90
5
7
4
15
1NT
E


90
5
7
Board 9 E/W Vul - Dealer North
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
3
13
3D
W


110
4
8
2
11
3SX
N

530

12
0
1
16
4S-1
N


50
8
4
7
14
1D+2
W


110
4
8
6
12
2D+1
W


110
4
8
5
17
2S
N

110

10
2
4
15
2D+2
E


130
0
12
Board 10 Both Vul - Dealer East
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
4
14
3NT-3
E

300

12
0
3
12
2NT-2
S


200
2
10
2
17
2C
E


90
6
6
1
15
2NT-1
E

100

8
4
7
13
3NT
E


600
0
12
6
11
1SX
E


160
4
8
5
16
3NT-2
E

200

10
2
Board 11 None Vul - Dealer South
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
4
14
4S+2
N

480

10
2
3
12
4S+2
N

480

10
2
2
17
4S+1
N

450

4
8
1
15
4S+1
N

450

4
8
7
13
4S+1
N

450

4
8
6
11
4S+2
N

480

10
2
5
16
2S+4
N

230

0
12
Board 12 N/S Vul - Dealer West
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
4
14
2C-1
E

50

2
10
3
12
2H
S

110

7
5
2
17
2H
S

110

7
5
1
15
2S-1
N


100
0
12
7
13
2C-2
E

100

4
8
6
11
2H+1
S

140

10
2
5
16
2C-3
E

150

12
0
Board 13 Both Vul - Dealer North
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
5
15
3NT-3
N


300
1
11
4
13
2D-1
N


100
8
4
3
11
3NT-2
N


200
4
8
2
16
3NT+1
N

630

12
0
1
14
2D-1
N


100
8
4
7
12
3NT-3
N


300
1
11
6
17
2D-1
N


100
8
4
Board 14 None Vul - Dealer East
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
5
15
4S+1
N

450

9
3
4
13
3NT+2
S

460

12
0
3
11
3NT+1
S

430

5
7
2
16
4S+1
N

450

9
3
1
14
3NT+1
S

430

5
7
7
12
4S
N

420

1
11
6
17
4S
N

420

1
11
Board 15 N/S Vul - Dealer South
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
5
15
1D-2
S


200
1
11
4
13
1S
S

80

8
4
3
11
1D-1
S


100
4
8
2
16
1D
S

70

6
6
1
14
1D-2
S


200
1
11
7
12
1S+1
S

110

11
1
6
17
1S+1
S

110

11
1
Board 16 E/W Vul - Dealer West
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
6
16
2S
E


110
0
12
5
14
1D
N

70

12
0
4
12
1D-1
N


50
8
4
3
17
1D-1
N


50
8
4
2
15
1D-2
N


100
3
9
1
13
1D-1
N


50
8
4
7
11
1D-2
N


100
3
9
Board 17 None Vul - Dealer North
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
6
16
4S-2
S


100
0
12
5
14
2S+1
S

140

7
5
4
12
4S-1
S


50
2
10
3
17
2S+1
S

140

7
5
2
15
3H+1
N

170

12
0
1
13
2S+1
S

140

7
5
7
11
3H
N

140

7
5
Board 18 N/S Vul - Dealer East
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
6
16
6NT-1
E

50

12
0
5
14
3NT
E


400
10
2
4
12
3NT+2
E


460
3
9
3
17
4H
E


420
8
4
2
15
3NT+1
E


430
6
6
1
13
3NT+3
E


490
0
12
7
11
3NT+2
E


460
3
9
Board 19 E/W Vul - Dealer South
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
7
17
3S
N

140

12
0
6
15
3C
W


110
4
8
5
13
1S+1
N

110

10
2
4
11
3C
W


110
4
8
3
16
3C
W


110
4
8
2
14
4H-1
S


50
8
4
1
12
4S-3
N


150
0
12
Board 20 Both Vul - Dealer West
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
7
17
2S+5
S

260

0
12
6
15
4S+2
S

680

5
7
5
13
4S+3
S

710

11
1
4
11
4S+1
S

650

2
10
3
16
4S+3
S

710

11
1
2
14
4S+2
S

680

5
7
1
12
3NT+3
N

690

8
4
Board 21 N/S Vul - Dealer North
Pairs
Contract
Scores
MPs
NS
EW
Bid
By
Ld
NS
EW
NS
EW
7
17
3D-1
S


100
8
4
6
15
3D-2
S


200
1
11
5
13
1NT-2
S


200
1
11
4
11
2D-1
S


100
8
4
3
16
1NT+1
S

120

12
0
2
14
2S
E


110
4
8
1
12
1NT-1
S


100
8
4
Ranking
Results produced on Thursday 12 September 2019 at 9:32 PM