Chess South Africa
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Chess South Africa
Koopman, W (Wernie)
Dob:
2014/04/06 (U12)
Gender:
Male
Chess SA id:
1140139146
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/06/11 (897 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
1129.2
Current Weighted rating
1129.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1129.2
Current highest rating achieved
1163.5
Current floor (min rating allowed)
663.5
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)
±183.4
Current Raw change used (final)
0.0
Projected new Raw rating
1129.2
Projected new Weighed rating
1038.9
Projected new Weighted performance
339.9
Projected new final Raw rating (if new WP > new Raw)
1129.2
Projected new highest rating
1163.5
Projected new floor
663.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.2
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
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
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
1085.2
Current Weighted rating
1085.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1085.2
Current highest rating achieved
1138.4
Current floor (min rating allowed)
638.4
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)
±195.3
Current Raw change used (final)
0.0
Projected new Raw rating
1085.2
Projected new Weighed rating
998.4
Projected new Weighted performance
357.8
Projected new final Raw rating (if new WP > new Raw)
1085.2
Projected new highest rating
1138.4
Projected new floor
638.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1085.2
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
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
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
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
Bo-Weskus Top Skole 2022 (O9)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
4
0.5
1163.5
1138.4
Analysis
1
Bo Weskus Skole Skaak Prestige (O9 Seuns)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
5
4
0.5
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
8
0
2
6
1.0
12.5
-318.8
1195.5
876.7
White
5
0
1
4
0.5
10.0
-340.0
1197.3
857.3
Black
3
0
1
2
0.5
16.7
-283.3
1192.4
909.1
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
8
0
2
6
1.0
12.5
-318.8
1195.5
876.7
White
5
0
1
4
0.5
10.0
-340.0
1197.3
857.3
Black
3
0
1
2
0.5
16.7
-283.3
1192.4
909.1
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
1130131917
Dirkse, M (Monwill)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
2
1130143121
Cloete, A (Ashton)
1
0.5
0
1
0
50.0
1163.5
0.0
1163.5
View list
3
1130139160
Van Wyk, C (Caleb)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1130143132
Van Schalkwyk, R (Ruben)
1
0.0
0
0
1
0.0
1163.5
-425.0
738.5
View list
5
1130139159
Van Der Merwe, C (Charl)
1
0.0
0
0
1
0.0
1163.5
-425.0
738.5
View list
6
1130139157
Strauss, R (Ruan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1130143125
Joseph, C (Carl)
1
0.0
0
0
1
0.0
1163.5
-425.0
738.5
View list
8
1140139144
Jordaan, D (Devan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
