Player Page

Witbooi, A (Ava)
Dob: 2014/01/19 (U12)
Gender: Female
Chess SA id: 2140139135
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/03/09 (111 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 rating1195.7
Current Weighted rating1189.6
Current Weighted performance1099.2
Current official/published rating (highest between Raw, WR and WP)1195.7
Current highest rating achieved1201.5
Current floor (min rating allowed)701.5
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)±166.8
Current Raw change used (final)0.0
Projected new Raw rating1195.7
Projected new Weighed rating1095.0
Projected new Weighted performance1099.2
Projected new final Raw rating (if new WP > new Raw)1195.7
Projected new highest rating1201.5
Projected new floor701.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1195.7
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
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 rating1210.3
Current Weighted rating1196.1
Current Weighted performance1157.0
Current official/published rating (highest between Raw, WR and WP)1210.3
Current highest rating achieved1217.1
Current floor (min rating allowed)717.1
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)±163.4
Current Raw change used (final)0.0
Projected new Raw rating1210.3
Projected new Weighed rating1101.6
Projected new Weighted performance1157.0
Projected new final Raw rating (if new WP > new Raw)1210.3
Projected new highest rating1217.1
Projected new floor717.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1210.3
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
2 West Coast Schools Chess Prestige Championships 2024 (U11 Girls) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1201.5 1217.1 Analysis
1 Bo-Weskus Skole Prestige 2024 (O11 Dogters) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1199.8 1216.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 West Coast Schools Chess Prestige Championships 2024 (U11 Girls) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1201.5 1217.1 Analysis
7 Bo-Weskus Skole Prestige 2024 (O11 Dogters) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1199.8 1216.7 Analysis
6 Pedro Booyse Top Schools Round 2 2023 (U7+U9) 2023/08/22 2023/08/22 West Coast (WCU) Rapid 20 0.47 5 4 3.0 1183.2 1183.2 Analysis
5 Pedro Booyse Top Schools 2023 (U7+U9) 2023/07/29 2023/07/29 West Coast (WCU) Rapid 25 0.54 5 4 3.0 1163.2 1145.0 Analysis
4 Bo-Weskus Skole Prestige 2023 (O9 Dogters) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1170.1 1152.6 Analysis
3 West Coast Schools Chess Prestige Leg 2 2022 (U9 Girls) 2022/04/23 2022/04/23 West Coast (WCU) Rapid 30 0.60 5 4 0.5 1201.0 1201.6 Analysis
2 West Coast Schools Chess Prestige Leg 1 2022 (U9 Girls) 2022/04/09 2022/04/09 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1201.0 1201.6 Analysis
1 Bo Weskus Skole Skaak Prestige (O9 Dogters) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 1 5 4.5 45.0 -42.5 1234.9 1192.4
White 6 2 0 4 2.0 33.3 -141.7 1251.2 1109.5
Black 4 2 1 1 2.5 62.5 106.3 1210.6 1316.8
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 10 4 1 5 4.5 45.0 -42.5 1234.9 1192.4
White 6 2 0 4 2.0 33.3 -141.7 1251.2 1109.5
Black 4 2 1 1 2.5 62.5 106.3 1210.6 1316.8
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 36 15 5 16 17.5 48.6 -11.8 1205.5 1193.7
White 18 5 2 11 6.0 33.3 -141.7 1218.5 1076.8
Black 18 10 3 5 11.5 63.9 118.1 1192.5 1310.6
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 36 15 5 16 17.5 48.6 -11.8 1205.5 1193.7
White 18 5 2 11 6.0 33.3 -141.7 1218.5 1076.8
Black 18 10 3 5 11.5 63.9 118.1 1192.5 1310.6
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 2140139124 Claassen, J (Jeneva) 4 0.0 0 0 4 0.0 1193.1 -425.0 768.1 View list
2 2160157861 Kotze, M (Mirah) 2 2.0 2 0 0 100.0 1173.2 425.0 1598.2 View list
3 2160157823 De Kock, C (Charlotte) 2 1.5 1 1 0 75.0 1173.2 212.5 1385.7 View list
4 1150153837 Flink, J (Jumelio) 2 1.0 1 0 1 50.0 1173.2 0.0 1173.2 View list
5 2130131928 Van Rooyen, N (Nevine) 2 0.5 0 1 1 25.0 1200.4 -212.5 987.9 View list
6 2130139078 Erasmus, B (Brumilda) 2 0.0 0 0 2 0.0 1201.0 -425.0 776.0 View list
7 2140134825 Avontuur, A (Al-Meeche) 2 0.0 0 0 2 0.0 1201.3 -425.0 776.3 View list
8 2130139082 Lott, L (Lucrecia) 1 1.0 1 0 0 100.0 1201.0 425.0 1626.0 View list
9 1130148764 Rhodes, S (Skylar) 1 1.0 1 0 0 100.0 1201.5 425.0 1626.5 View list
10 1150159419 Rademeyer, M (Michael) 1 1.0 1 0 0 100.0 1163.2 425.0 1588.2 View list
11 2140153157 Maarman, C (Cloë) 1 1.0 1 0 0 100.0 1170.1 425.0 1595.1 View list
12 2130153110 Hendricks, N (Naylah) 1 1.0 1 0 0 100.0 1201.5 425.0 1626.5 View list
13 2150153154 Gouws, A (Arraniah) 1 1.0 1 0 0 100.0 1170.1 425.0 1595.1 View list
14 2130153104 Beukes, A (Akeelah) 1 1.0 1 0 0 100.0 1199.8 425.0 1624.8 View list
15 2140139121 Abrahams, A (Angel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 2130153116 Steenkamp, A (Annamie) 1 1.0 1 0 0 100.0 1199.8 425.0 1624.8 View list
17 2130139089 Swartz, A (Ashan) 1 1.0 1 0 0 100.0 1201.0 425.0 1626.0 View list
18 2130139133 Van Staden, C (Carly Jae) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 2140139126 De Jager, S (Stella) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
20 2160153137 Kapank, K (Kristen) 1 0.5 0 1 0 50.0 1183.2 0.0 1183.2 View list