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: 2024/02/10 (154 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 rating1061.1
Current Weighted rating1086.5
Current Weighted performance841.5
Current official/published rating (highest between Raw, WR and WP)1086.5
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)±202.1
Current Raw change used (final)0.0
Projected new Raw rating1061.1
Projected new Weighed rating997.0
Projected new Weighted performance841.5
Projected new final Raw rating (if new WP > new Raw)1061.1
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)1061.1
Projected effective change (new Official - current Official)-25.4
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 rating1166.8
Current Weighted rating1176.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1176.9
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)±173.8
Current Raw change used (final)0.0
Projected new Raw rating1166.8
Projected new Weighed rating1082.1
Projected new Weighted performance314.4
Projected new final Raw rating (if new WP > new Raw)1166.8
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)1166.8
Projected effective change (new Official - current Official)-10.1
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 rating1014.0
Current Weighted rating1037.3
Current Weighted performance817.2
Current official/published rating (highest between Raw, WR and WP)1037.3
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)±216.1
Current Raw change used (final)0.0
Projected new Raw rating1014.0
Projected new Weighed rating950.8
Projected new Weighted performance817.2
Projected new final Raw rating (if new WP > new Raw)1014.0
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)1014.0
Projected effective change (new Official - current Official)-23.3
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
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
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 5 2 0 3 2.0 40.0 -85.0 1152.7 1067.7
White 2 1 0 1 1.0 50.0 0.0 1167.7 1167.7
Black 3 1 0 2 1.0 33.3 -141.7 1142.7 1001.0
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 5 2 0 3 2.0 40.0 -85.0 1152.7 1067.7
White 2 1 0 1 1.0 50.0 0.0 1167.7 1167.7
Black 3 1 0 2 1.0 33.3 -141.7 1142.7 1001.0
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 28 4 3 21 5.5 19.6 -258.0 1185.3 927.3
White 14 2 2 10 3.0 21.4 -242.9 1175.7 932.9
Black 14 2 1 11 2.5 17.9 -273.2 1194.9 921.7
Standard All 5 2 0 3 2.0 40.0 -85.0 1141.7 1056.7
White 3 1 0 2 1.0 33.3 -141.7 1109.2 967.5
Black 2 1 0 1 1.0 50.0 0.0 1190.5 1190.5
Rapid All 23 2 3 18 3.5 15.2 -295.7 1194.8 899.2
White 11 1 2 8 2.0 18.2 -270.5 1193.9 923.4
Black 12 1 1 10 1.5 12.5 -318.8 1195.7 876.9
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 2150157860 Klaase, N (Nizeche) 1 1.0 1 0 0 100.0 1059.2 425.0 1484.2 View list
6 2170149819 Pokwas, R (Raynicah) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
7 1160161829 Zaaiman, J (Jean) 1 1.0 1 0 0 100.0 1061.5 425.0 1486.5 View list
8 2160153135 Fortuin, M (Mia) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 2150157862 Meyer, J (Jenova) 1 0.5 0 1 0 50.0 1165.0 0.0 1165.0 View list
10 2160153140 Steenkamp, M (Mienke) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1160153148 Sacco, A (Aldrin) 1 0.0 0 0 1 0.0 1086.9 -425.0 661.9 View list
12 1140157863 Ruiter, J (Juvandre) 1 0.0 0 0 1 0.0 1165.0 -425.0 740.0 View list
13 1160153147 Pienaar, R (Ryan) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
14 1150146269 Lewis, C (Connor) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
15 2160154655 Joubert, S (Sumari) 1 0.0 0 0 1 0.0 1061.5 -425.0 636.5 View list
16 2160150926 Fredericks, B (Bethany) 1 0.0 0 0 1 0.0 1061.5 -425.0 636.5 View list
17 1150153837 Flink, J (Jumelio) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
18 1150146267 Da Camara, S (Samuel) 1 0.0 0 0 1 0.0 1086.9 -425.0 661.9 View list
19 2160153133 Afrika, N (Nazley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 2140139074 Boas, F (Fransisca) 1 0.0 0 0 1 0.0 1086.9 -425.0 661.9 View list