Chess South Africa
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Chess South Africa
Van Der Leij, O (Olivia)
Dob:
2013/10/06 (U12)
Gender:
Female
Chess SA id:
2130140714
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/02/11 (659 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
1115.7
Current Weighted rating
1115.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1115.8
Current highest rating achieved
1152.0
Current floor (min rating allowed)
652.0
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)
±187.0
Current Raw change used (final)
0.0
Projected new Raw rating
1115.7
Projected new Weighed rating
1026.4
Projected new Weighted performance
358.0
Projected new final Raw rating (if new WP > new Raw)
1115.7
Projected new highest rating
1152.0
Projected new floor
652.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1115.7
Projected effective change (new Official - current Official)
-0.1
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
1060.8
Current Weighted rating
1061.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1061.0
Current highest rating achieved
1120.0
Current floor (min rating allowed)
620.0
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)
±202.2
Current Raw change used (final)
0.0
Projected new Raw rating
1060.8
Projected new Weighed rating
975.9
Projected new Weighted performance
376.8
Projected new final Raw rating (if new WP > new Raw)
1060.8
Projected new highest rating
1120.0
Projected new floor
620.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1060.8
Projected effective change (new Official - current Official)
-0.2
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
Laerskool Welgemoed Rapid 2023 (U12)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
25
0.54
6
6
1.0
1152.0
1120.0
Analysis
1
Rhenish Primary Tournament 2022 (U10)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
4
0.0
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
10
1
0
9
1.0
10.0
-340.0
1198.8
858.8
White
5
0
0
5
0.0
0.0
-425.0
1197.6
772.6
Black
5
1
0
4
1.0
20.0
-255.0
1200.0
945.0
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
10
1
0
9
1.0
10.0
-340.0
1198.8
858.8
White
5
0
0
5
0.0
0.0
-425.0
1197.6
772.6
Black
5
1
0
4
1.0
20.0
-255.0
1200.0
945.0
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
2120150394
Ferus, A (Ava)
1
1.0
1
0
0
100.0
1152.0
425.0
1577.0
View list
2
1130140701
Nagel, A (Alexander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1150140699
Marais, A (Alexander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1130140695
Kellerman, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2120150395
Govender, T (Teraya)
1
0.0
0
0
1
0.0
1152.0
-425.0
727.0
View list
6
1120150393
Ebrahim, Z (Zaidan)
1
0.0
0
0
1
0.0
1152.0
-425.0
727.0
View list
7
2130150392
Dippenaar, L (Lia)
1
0.0
0
0
1
0.0
1152.0
-425.0
727.0
View list
8
1130140688
De Waal, N (Neal)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130150390
De Lange, E (Elri)
1
0.0
0
0
1
0.0
1152.0
-425.0
727.0
View list
10
1120140723
Chamberlain, E (Eduan)
1
0.0
0
0
1
0.0
1152.0
-425.0
727.0
View list
