Player Page

Kotze, B (Barend)
Dob: 2017/03/09 (U8)
Gender: Male
Chess SA id: 1170192939
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (49 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 rating1257.2
Current Weighted rating1207.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1257.2
Current highest rating achieved1257.2
Current floor (min rating allowed)757.2
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)±152.8
Current Raw change used (final)0.0
Projected new Raw rating1257.2
Projected new Weighed rating1111.6
Projected new Weighted performance1111.6
Projected new final Raw rating (if new WP > new Raw)1257.2
Projected new highest rating1257.2
Projected new floor757.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.2
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 rating1264.2
Current Weighted rating1208.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1264.2
Current highest rating achieved1264.2
Current floor (min rating allowed)764.2
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)±151.3
Current Raw change used (final)0.0
Projected new Raw rating1264.2
Projected new Weighed rating1112.2
Projected new Weighted performance1111.6
Projected new final Raw rating (if new WP > new Raw)1264.2
Projected new highest rating1264.2
Projected new floor764.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.2
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 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
5 Western Cape PS Individuals Championship 2024 (U7 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1237.5 1239.4 Analysis
4 Eden Chess Trials 2 2024 (U8) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 4 4.0 1193.3 1189.7 Analysis
3 Eden School Chess Trials 1 2024 (U7 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 2.0 1213.9 1216.0 Analysis
2 George Schools Trials 2 2024 (U7 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
1 George Schools Trials 1 2024 (U7 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Western Cape PS Individuals Championship 2024 (U7 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1237.5 1239.4 Analysis
4 Eden Chess Trials 2 2024 (U8) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 4 4.0 1193.3 1189.7 Analysis
3 Eden School Chess Trials 1 2024 (U7 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 2.0 1213.9 1216.0 Analysis
2 George Schools Trials 2 2024 (U7 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
1 George Schools Trials 1 2024 (U7 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 15 1 9 15.5 62.0 102.0 1170.2 1272.2
White 12 8 1 3 8.5 70.8 177.1 1192.5 1369.6
Black 13 7 0 6 7.0 53.8 32.7 1149.6 1182.3
Standard All 25 15 1 9 15.5 62.0 102.0 1170.2 1272.2
White 12 8 1 3 8.5 70.8 177.1 1192.5 1369.6
Black 13 7 0 6 7.0 53.8 32.7 1149.6 1182.3
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 25 15 1 9 15.5 62.0 102.0 1170.2 1272.2
White 12 8 1 3 8.5 70.8 177.1 1192.5 1369.6
Black 13 7 0 6 7.0 53.8 32.7 1149.6 1182.3
Standard All 25 15 1 9 15.5 62.0 102.0 1170.2 1272.2
White 12 8 1 3 8.5 70.8 177.1 1192.5 1369.6
Black 13 7 0 6 7.0 53.8 32.7 1149.6 1182.3
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 1170192942 Rens, B (Beauwin) 3 1.0 1 0 2 33.3 1204.6 -141.7 1063.0 View list
2 1170192943 Rens, D (Deauwin) 3 0.5 0 1 2 16.7 1212.5 -283.3 929.2 View list
3 1170149979 Saayman, J (Johannes) 2 2.0 2 0 0 100.0 1225.7 425.0 1650.7 View list
4 1170192938 Kennedy, C (Cuan) 2 2.0 2 0 0 100.0 1207.0 425.0 1632.0 View list
5 1170193202 Jacobs, S (Stefiano) 2 2.0 2 0 0 100.0 1215.4 425.0 1640.4 View list
6 1170192937 Hessie, L (Luke) 2 1.0 1 0 1 50.0 1207.0 0.0 1207.0 View list
7 1170156971 Cornforth, J (Joshua) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
8 1170192941 Muller, D (Darryn) 1 1.0 1 0 0 100.0 1193.3 425.0 1618.3 View list
9 1170141005 Levin, J (Jesse) 1 1.0 1 0 0 100.0 1237.5 425.0 1662.5 View list
10 2170193023 Hodgson, N (Neva) 1 1.0 1 0 0 100.0 1193.3 425.0 1618.3 View list
11 1170192936 Dimatellis, N (Niko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1170191745 Saayman, N (Nicolin) 1 1.0 1 0 0 100.0 1193.3 425.0 1618.3 View list
13 1170192945 Vermeulen, E (Elster) 1 1.0 1 0 0 100.0 1237.5 425.0 1662.5 View list
14 1170193020 Van Zyl, C (Cihan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1170148816 Van Der Merwe, F (Finley) 1 0.0 0 0 1 0.0 1237.5 -425.0 812.5 View list
16 1170192944 Rostoll, A (Arno) 1 0.0 0 0 1 0.0 1213.9 -425.0 788.9 View list