Player Page

Koopman, M (Mason)
Dob: 2013/08/19 (U12)
Gender: Male
Chess SA id: 1130147350
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/03/04 (424 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1162.6
Curent Weighted rating1165.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1165.9
Current floor (min rating allowed)673.6
Current highest rating achieved1173.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±174.9
Current Raw change used (final)0.0
Projected new Raw rating1162.6
Projected new Weighed rating1165.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.1
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1173.6
Projected new floor673.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1142.8
Curent Weighted rating1147.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1147.8
Current floor (min rating allowed)658.8
Current highest rating achieved1158.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±179.9
Current Raw change used (final)0.0
Projected new Raw rating1142.8
Projected new Weighed rating1146.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.6
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1158.8
Projected new floor658.8
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)658.8
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor658.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bo-Weskus Skole Prestige 2023 (O11 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1173.6 1158.8 Analysis
1 West Coast Schools Chess Grand Challenge 2022 (PS Development) 2022/10/29 2022/10/29 West Coast (WCU) Rapid 30 0.60 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 1 5 4 3.5 35.0 -127.5 1188.5 1061.0
White 6 0 3 3 1.5 25.0 -212.5 1191.1 978.6
Black 4 1 2 1 2.0 50.0 0.0 1184.5 1184.5
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 10 1 5 4 3.5 35.0 -127.5 1188.5 1061.0
White 6 0 3 3 1.5 25.0 -212.5 1191.1 978.6
Black 4 1 2 1 2.0 50.0 0.0 1184.5 1184.5
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130131921 Jordaan, H (Handre) 2 0.5 0 1 1 25.0 1186.8 -212.5 974.3 View list
2 1140139150 Richards, L (Lee Quin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1130153125 Klein, G (Geo) 1 0.5 0 1 0 50.0 1173.6 0.0 1173.6 View list
4 1130131917 Dirkse, M (Monwill) 1 0.5 0 1 0 50.0 1173.6 0.0 1173.6 View list
5 1140147352 Nel, R (Ruben) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1130139151 Ryk, L (Liam) 1 0.5 0 1 0 50.0 1173.6 0.0 1173.6 View list
7 2150143116 Tieties, N (Nicola) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1100134714 Kouter, C (Carlyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1130139142 Isaacs, C (Clint Lee) 1 0.0 0 0 1 0.0 1173.6 -425.0 748.6 View list