Player Page

Kotze, Z (Ziandre)
Dob: 2016/10/04 (U10)
Gender: Female
Chess SA id: 2160153138
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (37 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 rating1063.9
Current Weighted rating1075.0
Current Weighted performance902.2
Current official/published rating (highest between Raw, WR and WP)1075.0
Current highest rating achieved1165.0
Current floor (min rating allowed)665.0
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)±201.3
Current Raw change used (final)0.0
Projected new Raw rating1063.9
Projected new Weighed rating986.9
Projected new Weighted performance902.2
Projected new final Raw rating (if new WP > new Raw)1063.9
Projected new highest rating1165.0
Projected new floor665.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1063.9
Projected effective change (new Official - current Official)-11.1
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 rating1155.2
Current Weighted rating1172.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1172.0
Current highest rating achieved1166.8
Current floor (min rating allowed)666.8
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)±176.7
Current Raw change used (final)0.0
Projected new Raw rating1155.2
Projected new Weighed rating1077.5
Projected new Weighted performance303.9
Projected new final Raw rating (if new WP > new Raw)1155.2
Projected new highest rating1166.8
Projected new floor666.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1155.2
Projected effective change (new Official - current Official)-16.8
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 rating1038.4
Current Weighted rating1026.9
Current Weighted performance896.7
Current official/published rating (highest between Raw, WR and WP)1038.4
Current highest rating achieved1141.6
Current floor (min rating allowed)641.6
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)±208.7
Current Raw change used (final)0.0
Projected new Raw rating1038.4
Projected new Weighed rating942.1
Projected new Weighted performance896.7
Projected new final Raw rating (if new WP > new Raw)1038.4
Projected new highest rating1141.6
Projected new floor641.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1038.4
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
3 Western Cape Top Schools Championship 2024 (U9 Girls) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 1 0.0 1069.5 1166.8 Analysis
2 Pedro Booyse Top Schools Championships 2024 (U7+U9) 2024/07/20 2024/07/20 West Coast (WCU) Rapid 30 0.60 7 6 2.5 1061.1 1014.0 Analysis
1 Bo-Weskus Skole Prestige 2024 (O9 Dogters) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1059.2 990.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Western Cape Top Schools Championship 2024 (U9 Girls) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 1 0.0 1069.5 1166.8 Analysis
7 Pedro Booyse Top Schools Championships 2024 (U7+U9) 2024/07/20 2024/07/20 West Coast (WCU) Rapid 30 0.60 7 6 2.5 1061.1 1014.0 Analysis
6 Bo-Weskus Skole Prestige 2024 (O9 Dogters) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1059.2 990.0 Analysis
5 Western Cape Top Schools 2023 (U7 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1061.5 1200.0 Analysis
4 Pedro Booyse Top Schools Round 2 2023 (U7+U9) 2023/08/22 2023/08/22 West Coast (WCU) Rapid 20 0.47 5 4 0.0 1086.9 1022.8 Analysis
3 Pedro Booyse Top Schools 2023 (U7+U9) 2023/07/29 2023/07/29 West Coast (WCU) Rapid 25 0.54 5 5 0.0 1133.6 1098.0 Analysis
2 Upper West Coast Top Schools Championship 2023 (U7-U11) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 4 0.5 1165.0 1141.6 Analysis
1 Bo-Weskus Skole Prestige 2023 (O7 Dogters) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 4 1 7 4.5 37.5 -106.3 1182.2 1075.9
White 5 1 1 3 1.5 30.0 -170.0 1187.5 1017.5
Black 7 3 0 4 3.0 42.9 -60.7 1178.4 1117.7
Standard All 1 0 0 1 0.0 0.0 -425.0 1314.1 889.1
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 1314.1 889.1
Rapid All 11 4 1 6 4.5 40.9 -77.3 1170.2 1092.9
White 5 1 1 3 1.5 30.0 -170.0 1187.5 1017.5
Black 6 3 0 3 3.0 50.0 0.0 1155.8 1155.8
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 35 6 4 25 8.0 22.9 -230.7 1188.9 958.2
White 17 2 3 12 3.5 20.6 -250.0 1180.1 930.1
Black 18 4 1 13 4.5 25.0 -212.5 1197.2 984.7
Standard All 6 2 0 4 2.0 33.3 -141.7 1170.5 1028.8
White 3 1 0 2 1.0 33.3 -141.7 1109.2 967.5
Black 3 1 0 2 1.0 33.3 -141.7 1231.7 1090.1
Rapid All 29 4 4 21 6.0 20.7 -249.1 1192.7 943.6
White 14 1 3 10 2.5 17.9 -273.2 1195.3 922.1
Black 15 3 1 11 3.5 23.3 -226.7 1190.3 963.6
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 1140153169 Joseph, G (Granville) 3 0.0 0 0 3 0.0 1128.5 -425.0 703.5 View list
2 2160153827 Da Camara, I (Izabella) 2 0.0 0 0 2 0.0 1097.5 -425.0 672.5 View list
3 2150143102 Arinze, K (Karmelithe) 2 0.0 0 0 2 0.0 1112.1 -425.0 687.1 View list
4 2160153132 Adonis, G (Gia) 1 1.0 1 0 0 100.0 1059.2 425.0 1484.2 View list
5 1170308736 Galant, K (Kyle) 1 1.0 1 0 0 100.0 1061.1 425.0 1486.1 View list
6 2150157860 Klaase, N (Nizeche) 1 1.0 1 0 0 100.0 1059.2 425.0 1484.2 View list
7 1150308740 Perrang, J (Jay-Lee) 1 1.0 1 0 0 100.0 1061.1 425.0 1486.1 View list
8 2170149819 Pokwas, R (Raynicah) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
9 1160161829 Zaaiman, J (Jean) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
10 2160153135 Fortuin, M (Mia) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 2150157862 Meyer, J (Jenova) 1 0.5 0 1 0 50.0 1165.0 0.0 1165.0 View list
12 2150191166 Samson, J (Jamilah) 1 0.5 0 1 0 50.0 1061.1 0.0 1061.1 View list
13 2160153140 Steenkamp, M (Mienke) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
14 1160153147 Pienaar, R (Ryan) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
15 1150146269 Lewis, C (Connor) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
16 2160153136 Julies, A (Anja) 1 0.0 0 0 1 0.0 1061.1 -425.0 636.1 View list
17 2160154655 Joubert, S (Sumari) 1 0.0 0 0 1 0.0 1061.5 -425.0 636.5 View list
18 2160150926 Fredericks, B (Bethany) 1 0.0 0 0 1 0.0 1061.5 -425.0 636.5 View list
19 2160153133 Afrika, N (Nazley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 2160161825 Flores, C (Chloe) 1 0.0 0 0 1 0.0 1069.5 -425.0 644.5 View list