Chess South Africa
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Chess South Africa
Van Der Merwe, SW (Schalk)
Dob:
1987/12/15 (Adult)
Gender:
Male
Chess SA id:
187039313
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/10/01 (599 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
1313.7
Curent Weighted rating
1281.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1313.7
Current floor (min rating allowed)
813.7
Current highest rating achieved
1313.7
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)
±141.0
Current Raw change used (final)
0.0
Projected new Raw rating
1313.7
Projected new Weighed rating
1285.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1313.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1313.7
Projected new floor
813.7
Projected new K-facor
36
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
1314.4
Curent Weighted rating
1279.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1314.4
Current floor (min rating allowed)
814.4
Current highest rating achieved
1314.4
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)
±140.9
Current Raw change used (final)
0.0
Projected new Raw rating
1314.4
Projected new Weighed rating
1284.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1314.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1314.4
Projected new floor
814.4
Projected new K-facor
36
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
1300.0
Curent Weighted rating
1236.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current floor (min rating allowed)
800.0
Current highest rating achieved
1300.0
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
1243.0
Projected new Weighted performance
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
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
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
1300.0
Curent Weighted rating
1236.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current floor (min rating allowed)
800.0
Current highest rating achieved
1300.0
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
1243.0
Projected new Weighted performance
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
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
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
1
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
5
2.5
1200.0
1200.0
Analysis
2
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
7
1.5
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
12
3
2
7
4.0
33.3
-141.7
1527.9
1386.2
White
7
2
0
5
2.0
28.6
-182.1
1454.6
1272.5
Black
5
1
2
2
2.0
40.0
-85.0
1630.4
1545.4
Standard
All
12
3
2
7
4.0
33.3
-141.7
1527.9
1386.2
White
7
2
0
5
2.0
28.6
-182.1
1454.6
1272.5
Black
5
1
2
2
2.0
40.0
-85.0
1630.4
1545.4
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
199064797
Davids, K (Keegan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
179013667
Janse Van Rensburg, J (Jack)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1020147017
Swartz, R (Robyn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
189053931
Salem, A (Abdarahim)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
179026179
Mumba, E (Elija)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
162042913
Willenberg, GI (Glen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
198035054
Sloane, J (James)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
165033637
Schutte, A (Andre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
184018612
Louw, LT (Llewellyn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
198088183
Jacobs, J (Junaid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
101005854
Cuthbert, M (Michael)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
108053347
Allie, I (Ishmaeel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list