Chess South Africa
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Chess South Africa
Pretorius, W (Willem)
Dob:
2005/09/02 (U20)
Gender:
Male
Chess SA id:
105093402
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/04/21 (385 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
Curent Raw rating
608.9
Curent Weighted rating
600.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
608.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
608.9
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)
±384.9
Current Raw change used (final)
0.0
Projected new Raw rating
608.9
Projected new Weighed rating
601.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
608.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
608.9
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
575.6
Curent Weighted rating
575.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
575.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
575.6
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)
±403.6
Current Raw change used (final)
0.0
Projected new Raw rating
575.6
Projected new Weighed rating
575.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
575.6
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
575.6
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
676.0
Curent Weighted rating
600.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
676.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
676.0
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)
±349.8
Current Raw change used (final)
0.0
Projected new Raw rating
676.0
Projected new Weighed rating
608.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
676.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
676.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
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
3
NWU Super 16 2023 (B)
2023/04/21
2023/04/21
Gert Sibande (MGS)
Rapid
30
0.60
7
5
2.0
561.4
500.0
Analysis
2
2022 Gauteng Interregion (U18 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
561.4
575.6
Analysis
1
Broadland`s Knights Chess Open 2018 (C)
2018/06/16
2018/06/16
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
500.0
500.0
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
10
4
0
6
4.0
40.0
-85.0
1062.7
977.7
White
4
1
0
3
1.0
25.0
-212.5
1046.8
834.3
Black
6
3
0
3
3.0
50.0
0.0
1073.2
1073.2
Standard
All
5
2
0
3
2.0
40.0
-85.0
932.1
847.1
White
2
1
0
1
1.0
50.0
0.0
910.8
910.8
Black
3
1
0
2
1.0
33.3
-141.7
946.4
804.7
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1193.2
1108.2
White
2
0
0
2
0.0
0.0
-425.0
1182.9
757.9
Black
3
2
0
1
2.0
66.7
141.7
1200.0
1341.7
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
1080154413
Botha, J (Jovick)
1
1.0
1
0
0
100.0
561.4
425.0
986.4
View list
2
107065190
Jonker, J (Jaen-Pierre)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
3
1060154430
Grobler, A (Anthony)
1
1.0
1
0
0
100.0
561.4
425.0
986.4
View list
4
108079024
Van Wyk, J (Jonathan)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
5
105075205
Van Rhyn, J (Josh)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
6
107064054
Tabane, G (Gomolemo)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
7
1050154436
Mathenjwa, L (Lethokuhle)
1
0.0
0
0
1
0.0
561.4
-425.0
136.4
View list
8
2080154427
Ferreira, M (Marguerite)
1
0.0
0
0
1
0.0
561.4
-425.0
136.4
View list
9
1050149456
Du Plooy, J (Juan-Re)
1
0.0
0
0
1
0.0
561.4
-425.0
136.4
View list
10
205087157
Coetzee, Z (Zahne)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list