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Chess'n Math Association
Canada's National Scholastic Chess Organization
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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
– 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
Dong Ethan
Rating : 572
Max rating : 574
Games played this year : 0
Total number of games : 74
Tournaments played by
Dong Ethan
Tournaments played by
Dong Ethan
Tournament date
Date rated
Name
Old rating
Rating
2023-03-26
2023-03-29
26 March 2023 Chess Tournament [Grade 6]
516
572
2021-04-11
2021-04-13
CMA Spring Online Chess Tournament - April 11, 2021 [Section 9]
559
516
2021-03-14
2021-03-16
Seneca Hill Sunday Tournament [Section 5]
574
559
2021-02-21
2021-02-22
Seneca Hill Sunday Tournament [Section 5]
518
574
2020-12-20
2020-12-22
CMA Super Online Tournament - December 20, 2020 [Section 7]
527
518
2020-08-23
2020-08-24
CMA Super Online Tournament - August 23, 2020 [Section 5]
514
527
2020-07-18
2020-07-20
CMA Super Online Tournament - July 19, 2020 [Section 5]
500
514
2020-02-29
2020-03-04
CCYC First OCC Qualifier G1-G4 [Grade 1-3]
571
500
2019-06-02
2019-06-03
2019 Ontario Schools' Chess Team Championships [K-3]
545
571
2019-04-14
2019-04-17
2019 Ontario Chess Challenge [Grade 1]
531
545
2018-11-17
2018-11-19
CCYC 2018 OCC Qualifier 3 [Grade 1 & 2]
445
531
2018-11-10
2018-11-16
CCYC 2018 OCC Qualifier 2 [Grade 1]
422
445
2018-11-03
2018-11-08
CCYC 2018 OCC Qualifier 1 [Grade 1]
436
422
2018-04-22
2018-04-23
2018 Ontario Chess Challenge [Kindergarten]
330
436
2018-03-03
2018-03-15
2018 CCYC-Happy Life OCC Qualifier [JKSK]
307
330
2017-11-25
2017-12-06
2017 CCYC-Happy Life OCC Qualifier [JKSK]
0
307
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