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Chess'n Math Association
Canada's National Scholastic Chess Organization
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Montreal
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Montreal
Toronto
Navigate to...
– 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
Zhou Ryan
Rating : 899
Max rating : 908
Games played this year : 48
Total number of games : 214
Tournaments played by
Zhou Ryan
Tournaments played by
Zhou Ryan
Tournament date
Date rated
Name
Old rating
Rating
2025-05-06
2025-05-07
Zion Heights [Section 3]
893
899
2025-05-06
2025-05-07
Zion Heights [Section 2]
908
893
2025-04-01
2025-04-03
Zion Heights [Section 3]
887
908
2025-04-01
2025-04-03
Zion Heights [Section 2]
882
887
2025-02-18
2025-02-26
Zion Heights [Section 3]
894
882
2025-02-18
2025-02-26
Zion Heights [Section 2]
834
894
2024-12-10
2024-12-13
Zion Heights [Section 3]
847
834
2024-12-10
2024-12-13
Zion Heights [Section 2]
813
847
2024-10-29
2024-11-01
Zion Heights [Section 3]
697
813
2024-10-29
2024-11-01
Zion Heights [Section 2]
689
697
2023-06-08
2023-06-09
Seneca Hill [Section 3]
665
689
2023-06-08
2023-06-09
Seneca Hill [Section 2]
575
665
2023-05-04
2023-05-05
Seneca Hill [Section 3]
539
575
2023-05-04
2023-05-05
Seneca Hill [Section 2]
528
539
2020-08-22
2020-08-24
Seneca Hill Online August [Section 2]
501
528
2020-07-24
2020-08-10
Seneca Hill Weekday Online July 20-24 [Section 2]
502
501
2020-07-18
2020-07-20
Seneca Hill Saturday Online July [Section 2]
491
502
2020-07-10
2020-07-15
Seneca Hill Weekday Online July 6-10 [Section 2]
498
491
2020-02-20
2020-02-21
Seneca Hill PS [Section 5]
472
498
2020-02-20
2020-02-21
Seneca Hill PS [Section 3]
400
472
2019-12-12
2019-12-13
Seneca Hill PS [Section 3]
391
400
2019-12-12
2019-12-13
Seneca Hill PS [Section 3]
381
391
2019-11-07
2019-11-13
Seneca Hill PS [Section 3]
354
381
2019-11-07
2019-11-13
Seneca Hill PS [Section 3]
332
354
2019-06-06
2019-06-07
Seneca Hill PS [Section 3]
343
332
2019-06-06
2019-06-07
Seneca Hill PS [Section 3]
355
343
2019-05-09
2019-05-14
Seneca Hill PS [Section 3]
341
355
2019-05-09
2019-05-14
Seneca Hill PS [Section 3]
335
341
2019-04-18
2019-04-26
Seneca Hill PS [Grade 2]
328
335
2019-03-28
2019-03-29
Seneca Hill PS [Section 3]
278
328
2019-03-28
2019-03-29
Seneca Hill PS [Section 3]
278
278
2019-02-14
2019-02-15
Seneca Hill PS [Section 3]
265
278
2019-02-14
2019-02-15
Seneca Hill PS [Section 3]
284
265
2018-12-06
2018-12-07
Seneca Hill PS [Section 3]
206
284
2018-12-06
2018-12-07
Seneca Hill PS [Section 3]
200
206
2018-10-25
2018-10-31
Seneca Hill Public School [Section 3]
200
200
2018-10-25
2018-10-31
Seneca Hill Public School [Section 3]
200
200
2018-06-07
2018-06-08
Seneca Hill Thursday [Section 3]
226
200
2018-06-07
2018-06-08
Seneca Hill Thursday [Section 3]
200
226
2018-05-03
2018-05-04
Seneca Hill Thursday [Section 3]
200
200
2018-05-03
2018-05-04
Seneca Hill Thursday [Section 3]
200
200
2018-03-29
2018-03-30
Seneca Hill Thursday [Section 3]
209
200
2018-03-01
2018-03-02
Seneca Hill Thursday [Section 3]
226
209
2018-02-01
2018-02-02
Seneca Hill Thursday [Section 3]
249
226
2017-11-23
2017-11-24
Seneca Hill Thursday [Section 3]
242
249
2017-11-02
2017-11-03
Seneca Hill Thursday [Section 3]
236
242
2017-10-12
2017-10-13
Seneca Hill Public School [Section 3]
0
236
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