Chess South Africa
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Chess South Africa
Van Der Merwe, S (Sumari)
Dob:
2011/07/13 (U14)
Gender:
Female
Chess SA id:
2110146212
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2022/10/29 (757 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
1131.7
Current Weighted rating
1131.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1131.7
Current highest rating achieved
1213.9
Current floor (min rating allowed)
713.9
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)
±182.8
Current Raw change used (final)
0.0
Projected new Raw rating
1131.7
Projected new Weighed rating
1041.2
Projected new Weighted performance
589.8
Projected new final Raw rating (if new WP > new Raw)
1131.7
Projected new highest rating
1213.9
Projected new floor
713.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.7
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
1116.7
Current Weighted rating
1116.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1116.7
Current highest rating achieved
1216.4
Current floor (min rating allowed)
716.4
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)
±186.7
Current Raw change used (final)
0.0
Projected new Raw rating
1116.7
Projected new Weighed rating
1027.4
Projected new Weighted performance
589.8
Projected new final Raw rating (if new WP > new Raw)
1116.7
Projected new highest rating
1216.4
Projected new floor
716.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1116.7
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
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)
±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
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
3
Robertson Strategema Club 2022 (U13)
2022/10/29
2022/10/29
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.0
1185.5
1181.1
Analysis
2
Western Cape Top Schools 2022 (U11 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1213.9
1216.4
Analysis
1
Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
6
3
2.0
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
11
3
0
8
3.0
27.3
-193.2
1223.4
1030.2
White
7
2
0
5
2.0
28.6
-182.1
1222.5
1040.4
Black
4
1
0
3
1.0
25.0
-212.5
1225.0
1012.5
Standard
All
11
3
0
8
3.0
27.3
-193.2
1223.4
1030.2
White
7
2
0
5
2.0
28.6
-182.1
1222.5
1040.4
Black
4
1
0
3
1.0
25.0
-212.5
1225.0
1012.5
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
2110146719
Bezuidenhout, C (Chloe)
1
1.0
1
0
0
100.0
1213.9
425.0
1638.9
View list
2
1150146208
Klopper, A (Armand)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1170146210
Sapto, D (Danicko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2110132441
Visser, K (Katie)
1
0.0
0
0
1
0.0
1185.5
-425.0
760.5
View list
5
2110136774
Terblanch, C (Cleuce)
1
0.0
0
0
1
0.0
1213.9
-425.0
788.9
View list
6
2120143752
Soeker, E (Emaan)
1
0.0
0
0
1
0.0
1213.9
-425.0
788.9
View list
7
2100097164
Lockem , M (Marli)
1
0.0
0
0
1
0.0
1185.5
-425.0
760.5
View list
8
2110147576
Koert, D (Danell)
1
0.0
0
0
1
0.0
1185.5
-425.0
760.5
View list
9
1110140963
Keteldas, F (Ferdriano)
1
0.0
0
0
1
0.0
1185.5
-425.0
760.5
View list
10
2110146720
Fihla, L (Lethabo)
1
0.0
0
0
1
0.0
1213.9
-425.0
788.9
View list
11
1130139479
De Koker, L (Lloyd)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
