Chess South Africa
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Chess South Africa
Alexander, O (Olivia)
Dob:
2001/05/07 (Adult)
Gender:
Female
Chess SA id:
201060352
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2019/05/05 (1837 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
852.9
Curent Weighted rating
852.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
852.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
852.9
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)
±271.9
Current Raw change used (final)
0.0
Projected new Raw rating
852.9
Projected new Weighed rating
852.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
852.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
852.9
Projected new floor
500.0
Projected new K-facor
40
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
865.0
Curent Weighted rating
865.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
865.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
865.0
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)
±267.2
Current Raw change used (final)
0.0
Projected new Raw rating
865.0
Projected new Weighed rating
865.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
865.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
865.0
Projected new floor
500.0
Projected new K-facor
40
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
731.0
Curent Weighted rating
731.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
731.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
740.0
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)
±323.5
Current Raw change used (final)
0.0
Projected new Raw rating
731.0
Projected new Weighed rating
731.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
731.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
740.0
Projected new floor
500.0
Projected new K-facor
40
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
731.0
Curent Weighted rating
731.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
731.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
740.0
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)
±323.5
Current Raw change used (final)
0.0
Projected new Raw rating
731.0
Projected new Weighed rating
731.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
731.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
740.0
Projected new floor
500.0
Projected new K-facor
40
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
4
Western Cape Schools Individuals 2019 (U18 Girls)
2019/05/04
2019/05/05
Eden District (WEG)
Standard
60
0.83
6
6
2.0
840.9
857.4
Analysis
3
Overberg School Chess Close Champs 2019 (U18 Girls)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
1.5
836.3
855.8
Analysis
2
Western Cape Schools Individuals 2018 (U18 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
1.5
817.0
834.6
Analysis
1
Overberg Schools Closed 2018 (U18 Girls)
2018/03/23
2018/03/23
Overberg (WOS)
Standard
60
0.83
6
6
3.5
731.0
731.0
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
24
6
5
13
8.5
35.4
-124.0
1079.5
955.5
White
13
4
1
8
4.5
34.6
-130.8
1076.8
946.0
Black
11
2
4
5
4.0
36.4
-115.9
1082.6
966.7
Standard
All
24
6
5
13
8.5
35.4
-124.0
1079.5
955.5
White
13
4
1
8
4.5
34.6
-130.8
1076.8
946.0
Black
11
2
4
5
4.0
36.4
-115.9
1082.6
966.7
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
200093541
Kotze, D (Dinelle)
2
1.5
1
1
0
75.0
774.0
212.5
986.5
View list
2
202052302
Stemmet, Z (Zoe)
2
1.5
1
1
0
75.0
783.6
212.5
996.1
View list
3
203029998
Phillips, D (Donnique)
2
0.5
0
1
1
25.0
838.6
-212.5
626.1
View list
4
202052298
Mfundisi, I (Inga)
2
0.0
0
0
2
0.0
783.6
-425.0
358.6
View list
5
2010108702
Matroos, C (Courtney)
1
1.0
1
0
0
100.0
840.9
425.0
1265.9
View list
6
202079696
Paul, C (Clarise)
1
1.0
1
0
0
100.0
836.3
425.0
1261.3
View list
7
202060361
Speelman, R (Ronita)
1
1.0
1
0
0
100.0
817.0
425.0
1242.0
View list
8
200093533
Solomons, L (Leah)
1
1.0
1
0
0
100.0
731.0
425.0
1156.0
View list
9
2010096967
Fumunzanza, R (Rachel)
1
0.5
0
1
0
50.0
840.9
0.0
840.9
View list
10
200060373
Van Wyk, C (Colne)
1
0.5
0
1
0
50.0
731.0
0.0
731.0
View list
11
202077339
Van Staden, A (Aimee)
1
0.0
0
0
1
0.0
817.0
-425.0
392.0
View list
12
201036130
Stephanus, M (Melissa)
1
0.0
0
0
1
0.0
840.9
-425.0
415.9
View list
13
2030096940
Rhode, A (Amor)
1
0.0
0
0
1
0.0
840.9
-425.0
415.9
View list
14
201093504
Orange, C (Caitlin)
1
0.0
0
0
1
0.0
731.0
-425.0
306.0
View list
15
202049668
Montgomery, E (Elizabeth)
1
0.0
0
0
1
0.0
836.3
-425.0
411.3
View list
16
202051969
Mehnert, G (Geneve)
1
0.0
0
0
1
0.0
817.0
-425.0
392.0
View list
17
202012219
Hendricks, A (Alexandra)
1
0.0
0
0
1
0.0
817.0
-425.0
392.0
View list
18
203009187
Eyberg, Z (Zoe)
1
0.0
0
0
1
0.0
836.3
-425.0
411.3
View list
19
202089517
Delekile, P (Philasande)
1
0.0
0
0
1
0.0
817.0
-425.0
392.0
View list
20
203078167
Arendse, A (Amy-Leigh)
1
0.0
0
0
1
0.0
840.9
-425.0
415.9
View list