Player Page

Kotze, A (Arjen)
Dob: 2014/10/15 (U12)
Gender: Male
Chess SA id: 1140300887
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/04/02 (237 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 rating1162.5
Current Weighted rating1180.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1180.5
Current highest rating achieved1179.8
Current floor (min rating allowed)679.8
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)±174.9
Current Raw change used (final)0.0
Projected new Raw rating1162.5
Projected new Weighed rating1085.4
Projected new Weighted performance217.4
Projected new final Raw rating (if new WP > new Raw)1162.5
Projected new highest rating1179.8
Projected new floor679.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.5
Projected effective change (new Official - current Official)-18.0
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 rating1177.6
Current Weighted rating1187.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1187.8
Current highest rating achieved1177.6
Current floor (min rating allowed)677.6
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)±171.2
Current Raw change used (final)0.0
Projected new Raw rating1177.6
Projected new Weighed rating1092.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1177.6
Projected new floor677.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.6
Projected effective change (new Official - current Official)-10.2
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 rating1139.6
Current Weighted rating1170.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1170.4
Current highest rating achieved1139.6
Current floor (min rating allowed)639.6
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)±180.7
Current Raw change used (final)0.0
Projected new Raw rating1139.6
Projected new Weighed rating1075.8
Projected new Weighted performance228.8
Projected new final Raw rating (if new WP > new Raw)1139.6
Projected new highest rating1139.6
Projected new floor639.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1139.6
Projected effective change (new Official - current Official)-30.8
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 UCC Blitz Tournamen March 2024 2024/03/26 2024/04/02 Nelson Mandela Bay (ENM) Rapid 10 0.29 6 3 0.0 1179.8 1200.0 Analysis
1 UCC Protea Cup 2024 (B) 2024/02/20 2024/03/26 Nelson Mandela Bay (ENM) Standard 62 0.84 5 1 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 UCC Blitz Tournamen March 2024 2024/03/26 2024/04/02 Nelson Mandela Bay (ENM) Rapid 10 0.29 6 3 0.0 1179.8 1200.0 Analysis
1 UCC Protea Cup 2024 (B) 2024/02/20 2024/03/26 Nelson Mandela Bay (ENM) Standard 62 0.84 5 1 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 0 4 0.0 0.0 -425.0 1148.5 723.5
White 1 0 0 1 0.0 0.0 -425.0 1190.0 765.0
Black 3 0 0 3 0.0 0.0 -425.0 1134.6 709.6
Standard All 1 0 0 1 0.0 0.0 -425.0 1077.8 652.8
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1077.8 652.8
Rapid All 3 0 0 3 0.0 0.0 -425.0 1172.0 747.0
White 1 0 0 1 0.0 0.0 -425.0 1190.0 765.0
Black 2 0 0 2 0.0 0.0 -425.0 1163.1 738.1
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 4 0 0 4 0.0 0.0 -425.0 1148.5 723.5
White 1 0 0 1 0.0 0.0 -425.0 1190.0 765.0
Black 3 0 0 3 0.0 0.0 -425.0 1134.6 709.6
Standard All 1 0 0 1 0.0 0.0 -425.0 1077.8 652.8
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 0 1 0.0 0.0 -425.0 1077.8 652.8
Rapid All 3 0 0 3 0.0 0.0 -425.0 1172.0 747.0
White 1 0 0 1 0.0 0.0 -425.0 1190.0 765.0
Black 2 0 0 2 0.0 0.0 -425.0 1163.1 738.1
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 1080191806 Schoeman, D (Devan) 1 0.0 0 0 1 0.0 1179.8 -425.0 754.8 View list
2 1130151675 Lombard, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1150153678 Hoogh, E (Ethan) 1 0.0 0 0 1 0.0 1179.8 -425.0 754.8 View list
4 1120160717 George, P (Panashe) 1 0.0 0 0 1 0.0 1179.8 -425.0 754.8 View list