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Chess'n Math Association
Canada's National Scholastic Chess Organization
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– Lessons
–– Our chess programs
–– Chess in schools
–– Evening programs
–– Chess clubs
––– Saturday Junior Chess Club of Montreal
–– Other courses
–– Lessons schedule
––– Montreal
––– Toronto
–– In your neighbourhood
– Camps
–– Our Chess Camps
–– PA Day programs
–– Camps Schedule
––– Montreal
––– Toronto
– Tournaments
–– Our scholastic tournaments
–– Tournaments rated list
–– Upcoming tournaments
–– Pairings
– Ratings
–– The scholastic rating
–– Ratings & Top players list
–– Tournaments rated list
–– How to have your tournaments rated?
–– Rating adjustment for Non CMA Tournaments
–– CMA rating conversion
–– Organizers portal
– Store
– About us
–– Who are we?
–– Our team
–– Why chess?
–– Employment Opportunities
– Excellence program
–– CMA Chess Excellence Program
–– 2023-2024 Recipients
–– 2018-2019 Recipients
–– Player of the Year 2018-19
– Provincial partners
– Partner Events
– Canadian Chess Challenge
–– 2025 Ottawa
–– Schedule
–– Participants
–– Chess Challenge Rules
–– Pairings - Results - Standings
– Calendar
–– This month's activities
–– Activities by province
–– Activities by cities
–– Activities by category
––– Tournaments
––– Camps
––– Clubs
––– Course
––– Other
–– Annual view
–– Monthly view
–– Download our calendar (MTL)
– News
–– Blog
––– Blog | Montreal
––– Blog | Toronto
–– Scholar's Mate
–– Mailing List
––– Montreal
––– Toronto
Ratings and tournaments played
Mah Sean
Rating : 1514
Max rating : 1543
Games played this year : 0
Total number of games : 334
Tournaments played by
Mah Sean
Tournaments played by
Mah Sean
Tournament date
Date rated
Name
Old rating
Rating
2016-04-09
2016-04-19
2016 Alberta Chess Challenge [Grade 5]
1527
1514
2015-04-18
2015-04-20
Alberta Chess Challenge 2015 [Section 12]
1543
1527
2015-04-18
2015-04-20
Alberta Chess Challenge 2015 [Section 4]
1524
1543
2015-04-06
2015-04-09
Easter Monday Challenge Qualifier [Section 1]
1509
1524
2015-03-28
2015-04-02
Saturday Knights Spring Clashes #1 [Section 1]
1511
1509
2015-03-22
2015-03-23
Edmonton Regional Challenge 2015 [Grade 4]
1521
1511
2015-02-14
2015-02-18
Saturday Knights Winter Open #1 [Section 1]
1529
1521
2014-12-07
2014-12-10
Edmonton Scholastic Christmas Tournament [Section 1]
1511
1529
2014-09-14
2014-09-24
S.A.C.K. Back To School Tournament [Section 1]
1437
1511
2014-07-15
2014-08-22
Championnat jeunesse du Canada (CYCC) [U10 Ouvert/Open]
1494
1437
2014-04-30
2014-05-06
McKernan Advance May 2014 Class [Section 1]
1492
1494
2014-04-26
2014-04-29
Alberta Chess Challenge 2014 [Section 3]
1541
1492
2014-04-22
2014-04-29
Crestwood Tuesdays April 2014 Class [Section 1]
1529
1541
2014-04-06
2014-04-10
Recreational Chess League [Section 1]
1459
1529
2014-03-19
2014-03-24
McKernan Advance March 2014 Class [Section 1]
1430
1459
2014-03-16
2014-03-18
Edmonton Regional Challenge 2014 [Section 3]
1399
1430
2014-02-19
2014-02-20
McKernan Advance February 2014 Class [Section 1]
1365
1399
2014-02-05
2014-02-07
Stratford Wed. #6 [Section 1]
1357
1365
2014-01-26
2014-01-28
Roving ChessNuts Team Extra Games [Section 1]
1353
1357
2014-01-26
2014-01-28
Roving ChessNuts Elementary Team Match [Section 1]
1323
1353
2014-01-15
2014-01-17
McKernan Advance January 2014 Class [Section 1]
1306
1323
2014-01-12
2014-01-17
Welcome 2014 Tournament [Section B]
1306
1306
2013-12-08
2013-12-11
Edmonton Scholastic Christmas Tournament [Section C]
1341
1306
2013-11-13
2013-11-19
McKernan Advance November 2013 Class [Section 1]
1314
1341
2013-11-06
2013-11-07
Stratford Wednesdays November 2013 Class [Section 1]
1302
1314
2013-10-26
2013-10-29
Saturday Knights & Misc. Games [Section 1]
1281
1302
2013-09-08
2013-09-10
S.A.C.K. Back To School Tournament [Section 1]
1247
1281
2013-08-30
2013-09-10
Roving ChessNuts August Camp #4 [Section 1]
1251
1247
2013-08-27
2013-08-29
Roving ChessNuts August Camp #3 [Section 1]
1225
1251
2013-08-23
2013-08-29
Roving ChessNuts August Camp #2 [Section 1]
1207
1225
2013-08-20
2013-08-21
Roving ChessNuts August Camp #1 [Section 1]
1240
1207
2013-07-12
2013-08-13
Roving ChessNuts Camp #3 [Section 1]
1220
1240
2013-07-10
2013-07-12
Roving ChessNuts Camp #2 [Section 1]
1222
1220
2013-06-17
2013-06-18
Stratford Mondays June 2013 Class [Section 1]
1235
1222
2013-06-09
2013-06-11
S.A.C.K. Pre-Father's Day Tournament [Section 1]
1214
1235
2013-06-02
2013-06-04
Edmonton & Regional School Team Championship [Section 1]
1170
1214
2013-06-01
2013-06-04
Saturday Knights May Maniac Chess [Section 1]
1186
1170
2013-05-06
2013-05-10
Stratford Mondays May 2013 Class [Section 1]
1166
1186
2013-04-20
2013-04-22
Alberta Chess Challenge 2013 [Section 3]
1164
1166
2013-04-19
2013-04-19
Stratford Mondays April 2013 Class [Section 1]
1146
1164
2013-04-14
2013-04-15
Last Challenge Qualifier []
1148
1146
2013-04-14
2013-04-15
Last Challenge Qualifier [Section A]
1094
1148
2013-03-29
2013-04-03
Roving ChessNuts Spring Break Chess Camp #2 [Section 1]
1104
1094
2013-03-23
2013-04-02
Saturday Knights March 2013 Class [Section 1]
1022
1104
2013-03-10
2013-03-12
Edmonton Regional Chess Challenge 2013 [Grade 10]
1018
1022
2013-03-10
2013-03-12
Edmonton Regional Chess Challenge 2013 []
1071
1018
2013-03-02
2013-03-05
Saturday Knights Pre-Regional Warm-Ups [Section 1]
1052
1071
2013-02-16
2013-02-19
Saturday Knights & Misc. Games [Section 1]
1045
1052
2013-02-10
2013-02-12
S.A.C.K. Big Chocolate Valentines Tournament [Section C]
963
1045
2013-02-09
2013-02-12
Fort McMurray - Saturday Knights Battles [Section 1]
978
963
2013-01-26
2013-01-29
Saturday Knights First Battles of 2013 [Section 1]
1041
978
2013-01-13
2013-01-15
Welcome 2013 Tournament []
1015
1041
2013-01-13
2013-01-15
Welcome 2013 Tournament [Section C]
1021
1015
2012-12-15
2012-12-19
Saturday Knights Finals for 2012 [Section 1]
1007
1021
2012-12-09
2012-12-11
Northern Alberta Scholastic Championships [Grade 3A Tiebreak]
1007
1007
2012-12-09
2012-12-11
Northern Alberta Scholastic Championships []
1018
1007
2012-12-01
2012-12-05
Saturday Knights Pre-Christmas Tournament [Section 1]
1006
1018
2012-11-23
2012-11-26
Roving ChessNuts Elementary Team Match #2 [Section 1]
994
1006
2012-11-18
2012-11-20
S.A.C.K. November Tournament [Section C]
882
994
2012-11-10
2012-11-16
Saturday Knights Club November Battles [Section 1]
908
882
2012-10-27
2012-10-30
Knights Club Pre-Halloween Scares [Section 1]
875
908
2012-10-26
2012-10-30
Roving ChessNuts 2012/2013 Team #1 [Section 1]
825
875
2012-10-21
2012-10-23
S.A.C.K. Fall Tournament [Section D]
751
825
2012-10-13
2012-10-16
Saturday Knights 10:30 Class [Section 1]
774
751
2012-09-30
2012-10-01
S.A.C.K. Grand Prix Wrap Up [Section B]
754
774
2012-09-22
2012-09-25
Saturday Knights First Fall Battles [Section 1]
768
754
2012-09-09
2012-09-10
S.A.C.K. Back to School Open [Section C]
714
768
2012-08-30
2012-09-10
Roving ChessNuts Final Summer Camp [Section 1]
682
714
2012-08-30
2012-08-31
R.C. Chess Camp #5 [Section 1]
594
682
2012-08-28
2012-08-28
R.C. Chess Camp #4 [Section 1]
657
594
2012-08-26
2012-08-28
SACK RC Outdoor Chess [Section C]
628
657
2012-08-23
2012-08-24
Roving ChessNuts August Camp #2 [Section 1]
612
628
2012-08-21
2012-08-21
Roving ChessNuts August Camp #1 [Section 1]
641
612
2012-06-17
2012-06-19
SACK Father's Day Tournament [Section C]
631
641
2012-06-17
2012-06-19
SACK Father's Day Tournament [Section B]
618
631
2012-06-03
2012-06-07
SACK Grand Prix June 3 Tournament [Section 2]
534
618
2012-05-10
2012-05-18
Stratford May 2012 Class [Section 1]
502
534
2012-05-13
2012-05-15
SACK Mother's Day Open [Section G]
0
502
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