Chess South Africa
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Chess South Africa
Breytenbach, W (Willem)
Dob:
2006/04/13 (U20)
Gender:
Male
Chess SA id:
106054125
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/02/11 (604 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
1005.0
Current Weighted rating
1003.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1005.0
Current highest rating achieved
1005.0
Current floor (min rating allowed)
505.0
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)
±218.9
Current Raw change used (final)
0.0
Projected new Raw rating
1005.0
Projected new Weighed rating
923.9
Projected new Weighted performance
602.4
Projected new final Raw rating (if new WP > new Raw)
1005.0
Projected new highest rating
1005.0
Projected new floor
505.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1005.0
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
1024.8
Current Weighted rating
1022.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1024.8
Current highest rating achieved
1024.8
Current floor (min rating allowed)
524.8
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)
±212.8
Current Raw change used (final)
0.0
Projected new Raw rating
1024.8
Projected new Weighed rating
942.0
Projected new Weighted performance
602.4
Projected new final Raw rating (if new WP > new Raw)
1024.8
Projected new highest rating
1024.8
Projected new floor
524.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1024.8
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
887.2
Current Weighted rating
887.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
887.2
Current highest rating achieved
887.2
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±258.9
Current Raw change used (final)
0.0
Projected new Raw rating
887.2
Projected new Weighed rating
816.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
887.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
887.2
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
887.2
Current Weighted rating
887.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
887.2
Current highest rating achieved
887.2
Current floor (min rating allowed)
500.0
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)
±258.9
Current Raw change used (final)
0.0
Projected new Raw rating
887.2
Projected new Weighed rating
816.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
887.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
887.2
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
2
George Chess Trials 2 2023 (U17 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
961.2
976.4
Analysis
1
George Chess Trials 1 2023 (U17 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
3.0
887.2
887.2
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
10
5
1
4
5.5
55.0
42.5
1229.9
1272.4
White
5
3
0
2
3.0
60.0
85.0
1137.2
1222.2
Black
5
2
1
2
2.5
50.0
0.0
1322.6
1322.6
Standard
All
10
5
1
4
5.5
55.0
42.5
1229.9
1272.4
White
5
3
0
2
3.0
60.0
85.0
1137.2
1222.2
Black
5
2
1
2
2.5
50.0
0.0
1322.6
1322.6
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107089399
Jacobs, A (Aiden)
2
0.5
0
1
1
25.0
924.2
-212.5
711.7
View list
2
1060107865
Van Lill, M (Marius)
1
1.0
1
0
0
100.0
887.2
425.0
1312.2
View list
3
106072852
Pieters, D (Divan)
1
1.0
1
0
0
100.0
961.2
425.0
1386.2
View list
4
106061673
Mostert, S (Sian)
1
1.0
1
0
0
100.0
887.2
425.0
1312.2
View list
5
106057254
Curlewis, R (Ruart)
1
1.0
1
0
0
100.0
961.2
425.0
1386.2
View list
6
1070148807
Hlekiso, S (Sinqwo)
1
1.0
1
0
0
100.0
887.2
425.0
1312.2
View list
7
1060108190
Guyo, I (Isheanesu)
1
0.0
0
0
1
0.0
887.2
-425.0
462.2
View list
8
107075213
Miggels, A (Alaric)
1
0.0
0
0
1
0.0
961.2
-425.0
536.2
View list
9
107086420
Kruger, S (Sachin)
1
0.0
0
0
1
0.0
961.2
-425.0
536.2
View list
