Player Page

Witbooi, A (Aiden)
Dob: 2006/01/09 (U20)
Gender: Male
Chess SA id: 1060096260
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/10/02 (434 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 rating1124.1
Current Weighted rating1124.1
Current Weighted performance195.7
Current official/published rating (highest between Raw, WR and WP)1124.1
Current highest rating achieved1200.1
Current floor (min rating allowed)700.1
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)±184.8
Current Raw change used (final)0.0
Projected new Raw rating1124.1
Projected new Weighed rating1034.2
Projected new Weighted performance195.7
Projected new final Raw rating (if new WP > new Raw)1124.1
Projected new highest rating1200.1
Projected new floor700.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.1
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 rating1099.6
Current Weighted rating1099.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1099.6
Current highest rating achieved1140.0
Current floor (min rating allowed)640.0
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)±191.3
Current Raw change used (final)0.0
Projected new Raw rating1099.6
Projected new Weighed rating1011.6
Projected new Weighted performance186.8
Projected new final Raw rating (if new WP > new Raw)1099.6
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.6
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 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
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 rating1200.4
Current Weighted rating1200.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.4
Current highest rating achieved1200.4
Current floor (min rating allowed)700.4
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)±165.7
Current Raw change used (final)0.0
Projected new Raw rating1200.4
Projected new Weighed rating1104.4
Projected new Weighted performance49.6
Projected new final Raw rating (if new WP > new Raw)1200.4
Projected new highest rating1200.4
Projected new floor700.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Chess Vikings Wild Card 2023 (U14+U16) 2023/10/02 2023/10/02 Buffalo City (EBC) Standard 60 0.83 5 0 0.0 1124.1 1099.6 Analysis
5 2018 Swartland Open (B) 2018/09/14 2018/09/15 West Coast (WCU) Standard 60 0.83 6 6 3.0 1124.7 1093.6 Analysis
4 Mittal Steel Club Closed 2018 (B) 2018/06/08 2018/06/09 West Coast (WCU) Standard 60 0.83 5 4 2.0 1144.7 1128.8 Analysis
3 West Coast Open 2018 (C) 2018/04/28 2018/04/28 West Coast (WCU) Standard 70 0.87 5 5 3.0 1155.3 1140.0 Analysis
2 West Coast Schools Prestige Individual Championship 2018 (U13 Boys) 2018/03/10 2018/03/24 West Coast (WCU) Standard 60 0.83 6 6 2.0 1200.1 1200.0 Analysis
1 Mykonos Blitz U8 (U10+U12) 2018/02/04 2018/02/04 West Coast (WCU) Blitz 5 0.18 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 26 14 0 12 14.0 53.8 32.7 993.7 1026.4
White 14 11 0 3 11.0 78.6 242.9 982.3 1225.2
Black 12 3 0 9 3.0 25.0 -212.5 1007.0 794.5
Standard All 21 10 0 11 10.0 47.6 -20.2 1044.6 1024.4
White 11 8 0 3 8.0 72.7 193.2 1050.2 1243.4
Black 10 2 0 8 2.0 20.0 -255.0 1038.5 783.5
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 5 4 0 1 4.0 80.0 255.0 780.0 1035.0
White 3 3 0 0 3.0 100.0 425.0 733.3 1158.3
Black 2 1 0 1 1.0 50.0 0.0 850.0 850.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2080099664 Lawrence, J (Jedidah) 2 2.0 2 0 0 100.0 1150.0 425.0 1575.0 View list
2 108090548 Lewaks, S (Shaundre) 2 1.0 1 0 1 50.0 1134.7 0.0 1134.7 View list
3 106066235 Fillis, J (Jordan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 106066234 Fillis, J (Jared) 1 1.0 1 0 0 100.0 1144.7 425.0 1569.7 View list
5 209077302 Ellman, E (Elle-Marie) 1 1.0 1 0 0 100.0 1155.3 425.0 1580.3 View list
6 106093478 Julies, A (Alkeeno) 1 1.0 1 0 0 100.0 1200.1 425.0 1625.1 View list
7 2080096288 Jones, C (Casidy) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100096158 Bosman, L (Louis Willem) 1 1.0 1 0 0 100.0 1124.7 425.0 1549.7 View list
9 1080100576 Berrend, L (Luciano) 1 1.0 1 0 0 100.0 1155.3 425.0 1580.3 View list
10 207078017 Kilroe-Smith, I (Isabel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 106077628 Opperman, L (Liam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1070101912 Matheson, A (Alexander) 1 1.0 1 0 0 100.0 1124.7 425.0 1549.7 View list
13 1050099681 Van Zyl, X (Xander) 1 1.0 1 0 0 100.0 1200.1 425.0 1625.1 View list
14 2030096940 Rhode, A (Amor) 1 0.0 0 0 1 0.0 1124.7 -425.0 699.7 View list
15 1090096256 Ocks, K (Keano) 1 0.0 0 0 1 0.0 1155.3 -425.0 730.3 View list
16 1060099677 Njokweni, L (Llyabona) 1 0.0 0 0 1 0.0 1200.1 -425.0 775.1 View list
17 299068736 Muller, L (Lara) 1 0.0 0 0 1 0.0 1155.3 -425.0 730.3 View list
18 107077759 Mcquire, C (Craig) 1 0.0 0 0 1 0.0 1124.7 -425.0 699.7 View list
19 1060096290 Kariem, S (Shakir) 1 0.0 0 0 1 0.0 1144.7 -425.0 719.7 View list
20 106078570 Hausiku, M (Marco) 1 0.0 0 0 1 0.0 1200.1 -425.0 775.1 View list