Chess South Africa
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Chess South Africa
Van Der Walt, S (Stella)
Dob:
2013/04/05 (U12)
Gender:
Female
Chess SA id:
2130192817
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (267 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
1080.8
Current Weighted rating
1132.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1132.6
Current highest rating achieved
1157.8
Current floor (min rating allowed)
657.8
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)
±196.5
Current Raw change used (final)
0.0
Projected new Raw rating
1080.8
Projected new Weighed rating
1039.9
Projected new Weighted performance
438.9
Projected new final Raw rating (if new WP > new Raw)
1080.8
Projected new highest rating
1157.8
Projected new floor
657.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1080.8
Projected effective change (new Official - current Official)
-51.8
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
1095.2
Current Weighted rating
1142.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1142.7
Current highest rating achieved
1095.2
Current floor (min rating allowed)
595.2
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)
±192.5
Current Raw change used (final)
0.0
Projected new Raw rating
1095.2
Projected new Weighed rating
1049.5
Projected new Weighted performance
228.7
Projected new final Raw rating (if new WP > new Raw)
1095.2
Projected new highest rating
1095.2
Projected new floor
595.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1095.2
Projected effective change (new Official - current Official)
-47.5
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
1146.8
Current Weighted rating
1168.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1168.1
Current highest rating achieved
1146.8
Current floor (min rating allowed)
646.8
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)
±178.9
Current Raw change used (final)
0.0
Projected new Raw rating
1146.8
Projected new Weighed rating
1073.7
Projected new Weighted performance
276.6
Projected new final Raw rating (if new WP > new Raw)
1146.8
Projected new highest rating
1146.8
Projected new floor
646.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.8
Projected effective change (new Official - current Official)
-21.3
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Winelands Schools - Prestige 2024 (U11 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1157.8
1200.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U11 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Cape Winelands Schools - Prestige 2024 (U11 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1157.8
1200.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U11 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
1
0
9
1.0
10.0
-340.0
1177.9
837.9
White
4
0
0
4
0.0
0.0
-425.0
1217.0
792.0
Black
6
1
0
5
1.0
16.7
-283.3
1151.8
868.5
Standard
All
5
0
0
5
0.0
0.0
-425.0
1180.0
755.0
White
2
0
0
2
0.0
0.0
-425.0
1214.7
789.7
Black
3
0
0
3
0.0
0.0
-425.0
1156.9
731.9
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1175.7
920.7
White
2
0
0
2
0.0
0.0
-425.0
1219.3
794.3
Black
3
1
0
2
1.0
33.3
-141.7
1146.7
1005.0
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
1
0
9
1.0
10.0
-340.0
1177.9
837.9
White
4
0
0
4
0.0
0.0
-425.0
1217.0
792.0
Black
6
1
0
5
1.0
16.7
-283.3
1151.8
868.5
Standard
All
5
0
0
5
0.0
0.0
-425.0
1180.0
755.0
White
2
0
0
2
0.0
0.0
-425.0
1214.7
789.7
Black
3
0
0
3
0.0
0.0
-425.0
1156.9
731.9
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1175.7
920.7
White
2
0
0
2
0.0
0.0
-425.0
1219.3
794.3
Black
3
1
0
2
1.0
33.3
-141.7
1146.7
1005.0
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
2140140074
Oliphant, E (Elnique)
2
1.0
1
0
1
50.0
1178.9
0.0
1178.9
View list
2
2130139492
Van Der Westhuizen, L (Linli)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
3
2130149768
Philander, J (Jadelynne)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
4
2130156904
Jumat, M (Mj)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list
5
2130149767
Jooste, G (Graychael)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2140147001
Davids, J (Jaydine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2140149832
Colyn, E (Estelanie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2130192811
Buys, S (Sirke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2130161500
Alberts, M (Marnel)
1
0.0
0
0
1
0.0
1157.8
-425.0
732.8
View list