Player Page

Koopman, L (Leandro)
Dob: 2015/04/19 (U10)
Gender: Female
Chess SA id: 2150305219
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (113 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
Current Raw rating1155.1
Current Weighted rating1189.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1189.1
Current highest rating achieved1192.3
Current floor (min rating allowed)692.3
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)±176.8
Current Raw change used (final)0.0
Projected new Raw rating1155.1
Projected new Weighed rating1093.6
Projected new Weighted performance581.4
Projected new final Raw rating (if new WP > new Raw)1155.1
Projected new highest rating1192.3
Projected new floor692.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1155.1
Projected effective change (new Official - current Official)-34.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
s
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
Current Raw rating1132.4
Current Weighted rating1183.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1183.2
Current highest rating achieved1182.4
Current floor (min rating allowed)682.4
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)±182.6
Current Raw change used (final)0.0
Projected new Raw rating1132.4
Projected new Weighed rating1088.0
Projected new Weighted performance612.0
Projected new final Raw rating (if new WP > new Raw)1132.4
Projected new highest rating1182.4
Projected new floor682.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.4
Projected effective change (new Official - current Official)-50.8
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 2.0 1192.3 1182.4 Analysis
1 Brenton Cupido West Coast Schools Championship 2024 (U7+U9) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 2.0 1192.3 1182.4 Analysis
1 Brenton Cupido West Coast Schools Championship 2024 (U7+U9) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 3 3 5 4.5 40.9 -77.3 1142.6 1065.3
White 6 2 1 3 2.5 41.7 -70.8 1138.3 1067.5
Black 5 1 2 2 2.0 40.0 -85.0 1147.7 1062.7
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 11 3 3 5 4.5 40.9 -77.3 1142.6 1065.3
White 6 2 1 3 2.5 41.7 -70.8 1138.3 1067.5
Black 5 1 2 2 2.0 40.0 -85.0 1147.7 1062.7
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 11 3 3 5 4.5 40.9 -77.3 1142.6 1065.3
White 6 2 1 3 2.5 41.7 -70.8 1138.3 1067.5
Black 5 1 2 2 2.0 40.0 -85.0 1147.7 1062.7
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 11 3 3 5 4.5 40.9 -77.3 1142.6 1065.3
White 6 2 1 3 2.5 41.7 -70.8 1138.3 1067.5
Black 5 1 2 2 2.0 40.0 -85.0 1147.7 1062.7
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 1150143115 Solomons, C (Chadley) 2 0.5 0 1 1 25.0 1196.2 -212.5 983.7 View list
2 1160193120 Groenewald, G (Gershwin) 1 1.0 1 0 0 100.0 1192.3 425.0 1617.3 View list
3 1150305215 Blom, J (Jerome) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1170305220 Martin, M (Mikaeel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1150191718 Muller, L (Le-Neil) 1 0.5 0 1 0 50.0 1192.3 0.0 1192.3 View list
6 1150305085 Jafta, B (Bradwin) 1 0.5 0 1 0 50.0 1192.3 0.0 1192.3 View list
7 2160157870 Warner, A (Amalia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1150152350 Krynauw, O (Odin) 1 0.0 0 0 1 0.0 1192.3 -425.0 767.3 View list
9 2150157860 Klaase, N (Nizeche) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1150154614 Adams, N (Naydon) 1 0.0 0 0 1 0.0 1192.3 -425.0 767.3 View list