Login
Shopping cart
Your cart is empty.
Chess'n Math Association
Canada's National Scholastic Chess Organization
Enter your keywords
Français
Contact us
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
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
Chen Jon
Rating : 820
Max rating : 820
Games played this year : 36
Total number of games : 138
Tournaments played by
Chen Jon
Tournaments played by
Chen Jon
Tournament date
Date rated
Name
Old rating
Rating
2025-03-30
2025-04-10
Championnat par équipe Mat-6e année - Mars 2025 [Section A]
795
820
2025-03-09
2025-03-24
57th annual New York State Scholastic Championships [Section 1]
795
795
2025-01-19
2025-01-21
GRAND PRIX SCOLAIRE 2024-2025 (GP2) [U12]
743
795
2024-12-08
2024-12-10
TOURNOI DE QUALIFICATION #1 AU DÉFI ÉCHIQUÉEN DU QUÉBEC [6e Année]
741
743
2024-12-01
2024-12-06
TOURNOI PAR ÉQUIPE - A2024 - DIMANCHE 1er DECEMBRE - (Mat-6e Année) [Section A]
736
741
2024-11-10
2024-11-11
GRAND PRIX SCOLAIRE 2024-2025 (GP1) [U12]
782
736
2024-10-27
2024-10-29
Tournoi régulier 2 *HALLOWEEN* [Section 4]
749
782
2024-05-26
2024-05-30
Tournois Régulier 4 [Section A]
740
749
2024-05-12
2024-05-13
GRAND PRIX SCOLAIRE 2023-2024 - 3e Tournoi [U12]
698
740
2024-03-24
2024-04-09
Championnat scolaire par équipe Printemps 2024 - Mat-6e Année [Section A]
650
698
2024-02-25
2024-03-01
Tournoi Régulier 3 AEM/PEC [800 - 899]
665
650
2023-12-03
2023-12-27
Tournoi par équipe - Dimanche le 3 décembre 2023 [Mat.-6e Année - Section Championnat]
697
665
2023-11-12
2023-11-13
Tournoi scolaire Grand Prix 2023-2024 [U12]
678
697
2023-10-29
2023-10-31
TOURNOI DE L'HALLOWEEN 2023 [600 - 699]
708
678
2023-10-01
2023-10-05
TOURNOI RÉGULIER 1 (en collaboration avec le PEC) [700 - 799]
681
708
2023-05-28
2023-05-29
Tournoi Régulier 4 [Section E]
681
681
2023-05-14
2023-05-19
Grand Prix 3 [Section U10]
724
681
2023-04-23
2023-04-28
DÉFI ÉCHIQUÉEN DU QUÉBEC 2023 [3e Année / Grade 3]
662
724
2023-04-16
2023-04-20
Dernière Chance de se qualifier [5e Année]
639
662
2023-04-09
2023-04-20
Tournoi de Qualification de Pâques [4e Année]
587
639
2023-03-26
2023-04-18
Tournoi par équipe - Mat.-6e année [Orphelins (Ronde 4)]
587
587
2023-03-26
2023-04-18
Tournoi par équipe - Mat.-6e année [Section B]
495
587
2023-03-12
2023-03-14
TOURNOI D’ÉCHECS RÉGULIER #3 [450 à 590]
495
495
2022-12-11
2022-12-22
Premier tournoi de qualification pour le Défi Échiquéen du Québec [5e Année]
483
495
2022-10-30
2022-11-07
Tournois de l'Halloween [450-499]
508
483
2022-10-02
2022-10-07
Tournoi régulier du 2 octobre 2022 [400-649]
508
508
2022-05-15
2022-05-17
Défi Échiquéen du Québec 2022 [4e Année]
531
508
2022-05-08
2022-05-09
GRAND PRIX SCOLAIRE/QUALIFICATION 3 (DERNIER CHANCE) [Maternelle à 3e Année]
547
531
2022-04-17
2022-04-22
Qualification de Pâques Monsieur Échecs [3ème année]
0
547
Choose your CMA city branch :
Montreal
Toronto
Click link to filter
close