Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1124.1
Current Weighted rating
1124.1
Current Weighted performance
195.7
Current official/published rating (highest between Raw, WR and WP)
1124.1
Current highest rating achieved
1200.1
Current floor (min rating allowed)
700.1
Current K-factor
36
Games played this month
0
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 rating
1124.1
Projected new Weighed rating
1034.2
Projected new Weighted performance
195.7
Projected new final Raw rating (if new WP > new Raw)
1124.1
Projected new highest rating
1200.1
Projected new floor
700.1
Projected new K-facor
36
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 rating
1099.6
Current Weighted rating
1099.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1099.6
Current highest rating achieved
1140.0
Current floor (min rating allowed)
640.0
Current K-factor
40
Games played this month
0
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 rating
1099.6
Projected new Weighed rating
1011.6
Projected new Weighted performance
186.8
Projected new final Raw rating (if new WP > new Raw)
1099.6
Projected new highest rating
1140.0
Projected new floor
640.0
Projected new K-facor
40
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
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.4
Current Weighted rating
1200.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.4
Current highest rating achieved
1200.4
Current floor (min rating allowed)
700.4
Current K-factor
36
Games played this month
0
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 rating
1200.4
Projected new Weighed rating
1104.4
Projected new Weighted performance
49.6
Projected new final Raw rating (if new WP > new Raw)
1200.4
Projected new highest rating
1200.4
Projected new floor
700.4
Projected new K-facor
36
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
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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