Chess South Africa
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Chess South Africa
Van Der Merwe, W (Wynand)
Dob:
1980/09/19 (Adult)
Gender:
Male
Chess SA id:
180039335
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/06/17 (15 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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
Current K-factor
36
Games played this month
4
Score (S)
1.0
Expected score (We)
1.99
Difference (S-We)
-0.82
Current Raw change (no limits, including tournament time weight)
-29.6
Current min/max change allowed (with limits)
±143.8
Current Raw change used (final)
-29.6
Projected new Raw rating
1270.4
Projected new Weighed rating
1145.0
Projected new Weighted performance
361.5
Projected new final Raw rating (if new WP > new Raw)
1270.4
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.4
Projected effective change (new Official - current Official)
-29.6
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
Current K-factor
36
Games played this month
4
Score (S)
1.0
Expected score (We)
1.97
Difference (S-We)
-0.97
Current Raw change (no limits, including tournament time weight)
-34.9
Current min/max change allowed (with limits)
±143.8
Current Raw change used (final)
-34.9
Projected new Raw rating
1265.1
Projected new Weighed rating
1145.0
Projected new Weighted performance
361.5
Projected new final Raw rating (if new WP > new Raw)
1265.1
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.1
Projected effective change (new Official - current Official)
-34.9
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
RBT-Youth Day 2024 (Open)
Start:
2024/06/17
End:
2024/06/17
Host:
KUP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
4
Games:
4
Score:
1.0
Main rating:
1300.0
Rating gain/loss:
-29.6
Type rating:
1300.0
Rating gain/loss:
-34.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
RBT-Youth Day 2024 (Open)
2024/06/17
2024/06/17
Umgungunglovu (KUP)
Standard
60
0.83
5
4
1.0
1300.0
1300.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
RBT-Youth Day 2024 (Open)
2024/06/17
2024/06/17
Umgungunglovu (KUP)
Standard
60
0.83
5
4
1.0
1300.0
1300.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
1
0
3
1.0
25.0
-212.5
1302.6
1090.1
White
2
1
0
1
1.0
50.0
0.0
1205.9
1205.9
Black
2
0
0
2
0.0
0.0
-425.0
1399.3
974.3
Standard
All
4
1
0
3
1.0
25.0
-212.5
1302.6
1090.1
White
2
1
0
1
1.0
50.0
0.0
1205.9
1205.9
Black
2
0
0
2
0.0
0.0
-425.0
1399.3
974.3
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
4
1
0
3
1.0
25.0
-212.5
1302.6
1090.1
White
2
1
0
1
1.0
50.0
0.0
1205.9
1205.9
Black
2
0
0
2
0.0
0.0
-425.0
1399.3
974.3
Standard
All
4
1
0
3
1.0
25.0
-212.5
1302.6
1090.1
White
2
1
0
1
1.0
50.0
0.0
1205.9
1205.9
Black
2
0
0
2
0.0
0.0
-425.0
1399.3
974.3
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
1880304626
Fourie, R (Rudolf)
1
1.0
1
0
0
100.0
1300.0
425.0
1725.0
View list
2
1090112248
Subramoney, R (Riaan)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
3
1090304629
Pienaar, A (Albert)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
4
1110097777
Britz, JD (Jakobus)
1
0.0
0
0
1
0.0
1300.0
-425.0
875.0
View list
