Player Page

Koen, A (Anine Elma)
Dob: 2009/12/02 (U16)
Gender: Female
Chess SA id: 2090300147
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (77 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 rating1111.0
Current Weighted rating1182.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.6
Current highest rating achieved1152.2
Current floor (min rating allowed)652.2
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)±188.2
Current Raw change used (final)0.0
Projected new Raw rating1111.0
Projected new Weighed rating1087.3
Projected new Weighted performance484.6
Projected new final Raw rating (if new WP > new Raw)1111.0
Projected new highest rating1152.2
Projected new floor652.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.0
Projected effective change (new Official - current Official)-71.6
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 rating1091.2
Current Weighted rating1178.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1178.6
Current highest rating achieved1140.0
Current floor (min rating allowed)640.0
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)±193.6
Current Raw change used (final)0.0
Projected new Raw rating1091.2
Projected new Weighed rating1083.5
Projected new Weighted performance484.6
Projected new final Raw rating (if new WP > new Raw)1091.2
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.2
Projected effective change (new Official - current Official)-87.4
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 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
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 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 3 0.0 1152.2 1140.0 Analysis
1 NG Kerk Vanderbijlpark Suid 2024 (C) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 4 0.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 3 0.0 1152.2 1140.0 Analysis
1 NG Kerk Vanderbijlpark Suid 2024 (C) 2024/02/24 2024/02/24 Sedibeng (GSV) Standard 61 0.84 5 4 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 0 1 6 0.5 7.1 -364.3 1213.9 849.6
White 3 0 0 3 0.0 0.0 -425.0 1139.6 714.6
Black 4 0 1 3 0.5 12.5 -318.8 1269.6 950.8
Standard All 7 0 1 6 0.5 7.1 -364.3 1213.9 849.6
White 3 0 0 3 0.0 0.0 -425.0 1139.6 714.6
Black 4 0 1 3 0.5 12.5 -318.8 1269.6 950.8
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 7 0 1 6 0.5 7.1 -364.3 1213.9 849.6
White 3 0 0 3 0.0 0.0 -425.0 1139.6 714.6
Black 4 0 1 3 0.5 12.5 -318.8 1269.6 950.8
Standard All 7 0 1 6 0.5 7.1 -364.3 1213.9 849.6
White 3 0 0 3 0.0 0.0 -425.0 1139.6 714.6
Black 4 0 1 3 0.5 12.5 -318.8 1269.6 950.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090153283 Botha, T (Taygan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
2 1090117632 Venter, J (James) 1 0.0 0 0 1 0.0 1152.2 -425.0 727.2 View list
3 1090100406 Venter , J (James) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1090141898 Mojaju, K (Kelebokgile) 1 0.0 0 0 1 0.0 1152.2 -425.0 727.2 View list
5 108093065 Koen, JP (Jan-Paul) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1090111233 Farrell, J (Jonty) 1 0.0 0 0 1 0.0 1152.2 -425.0 727.2 View list
7 2120135915 Emanuel, C (Caitlin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list