Chess South Africa
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Chess South Africa
Witbooi, R (Rannica)
Dob:
2009/12/30 (U16)
Gender:
Female
Chess SA id:
2090133442
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2022/03/12 (837 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
1111.7
Current Weighted rating
1111.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1111.7
Current highest rating achieved
1166.8
Current floor (min rating allowed)
666.8
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)
±188.0
Current Raw change used (final)
0.0
Projected new Raw rating
1111.7
Projected new Weighed rating
1022.8
Projected new Weighted performance
511.5
Projected new final Raw rating (if new WP > new Raw)
1111.7
Projected new highest rating
1166.8
Projected new floor
666.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.7
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
1128.8
Current Weighted rating
1128.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1128.8
Current highest rating achieved
1160.0
Current floor (min rating allowed)
660.0
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)
±183.5
Current Raw change used (final)
0.0
Projected new Raw rating
1128.8
Projected new Weighed rating
1038.5
Projected new Weighted performance
370.0
Projected new final Raw rating (if new WP > new Raw)
1128.8
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.8
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
1146.0
Current Weighted rating
1146.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1146.0
Current highest rating achieved
1146.0
Current floor (min rating allowed)
646.0
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)
±179.1
Current Raw change used (final)
0.0
Projected new Raw rating
1146.0
Projected new Weighed rating
1054.3
Projected new Weighted performance
229.2
Projected new final Raw rating (if new WP > new Raw)
1146.0
Projected new highest rating
1146.0
Projected new floor
646.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.0
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
Cape Winelands Schools 2022 (U13 Girls)
2022/03/12
2022/03/12
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.5
1135.6
1160.0
Analysis
2
Central Winelands Schools Individual Trials 2022 (U13 Girls)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
35
0.66
5
5
1.5
1166.8
1200.0
Analysis
1
Drakenstein Pioneers Inaugural 2020 (D)
2020/03/14
2020/03/14
Cape Winelands (WCW)
Standard
60
0.83
7
6
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
16
4
2
10
5.0
31.3
-159.4
1174.8
1015.4
White
8
3
2
3
4.0
50.0
0.0
1177.3
1177.3
Black
8
1
0
7
1.0
12.5
-318.8
1172.3
853.5
Standard
All
11
3
1
7
3.5
31.8
-154.5
1188.8
1034.3
White
5
3
1
1
3.5
70.0
170.0
1182.7
1352.7
Black
6
0
0
6
0.0
0.0
-425.0
1193.9
768.9
Rapid
All
5
1
1
3
1.5
30.0
-170.0
1143.9
973.9
White
3
0
1
2
0.5
16.7
-283.3
1168.1
884.8
Black
2
1
0
1
1.0
50.0
0.0
1107.5
1107.5
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
2100137484
Adams, M (Meacke)
1
1.0
1
0
0
100.0
1166.8
425.0
1591.8
View list
2
1100133440
Van Wyk, J (Juhayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2100137703
Sapto, C (Caithlin Danel)
1
1.0
1
0
0
100.0
1135.6
425.0
1560.6
View list
4
1080133438
Otto, S (Sassen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2100098101
Damons, S (Stephlinn)
1
0.5
0
1
0
50.0
1135.6
0.0
1135.6
View list
6
2090137489
Klaasen, A (Abigayle)
1
0.5
0
1
0
50.0
1166.8
0.0
1166.8
View list
7
2100137491
Theunissen, P (Phoebe)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
8
2090118800
Jikajika, I (Iminathi)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
9
2090115876
George, H (Hayley-Ann)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
10
1090133434
Damon, R (Ruvandre)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2100134976
Clayton, M (Micah)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
12
2090139470
Claasen, S (Sade)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
13
2060133432
Chapman, C (Carla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1080133430
Beukes, C (Camron)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
210089562
Bester, M (Milla)
1
0.0
0
0
1
0.0
1166.8
-425.0
741.8
View list
16
1080133429
Bester, L (Lyle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list