Chess South Africa
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Chess South Africa
Rathaba, R (Refilwe)
Dob:
2007/03/05 (U18)
Gender:
Female
Chess SA id:
207083580
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2019/06/01 (1827 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
1277.5
Curent Weighted rating
1277.5
Curent Weighted performance
471.8
Current official/published rating (highest between Raw, WR and WP)
1277.5
Current floor (min rating allowed)
777.5
Current highest rating achieved
1277.5
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)
±148.5
Current Raw change used (final)
0.0
Projected new Raw rating
1277.5
Projected new Weighed rating
1277.5
Projected new Weighted performance
471.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1277.5
Projected new floor
777.5
Projected new K-facor
36
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
1273.2
Curent Weighted rating
1273.2
Curent Weighted performance
470.2
Current official/published rating (highest between Raw, WR and WP)
1273.2
Current floor (min rating allowed)
773.2
Current highest rating achieved
1273.2
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)
±149.4
Current Raw change used (final)
0.0
Projected new Raw rating
1273.2
Projected new Weighed rating
1273.2
Projected new Weighted performance
470.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1273.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1273.2
Projected new floor
773.2
Projected new K-facor
36
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
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
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
500.0
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
10
Mangaung Metro Chess 31 May to 1 June 2019 (C)
2019/05/31
2019/06/01
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1217.3
1214.1
Analysis
9
Free State Schools Chess Championship 2019 (U13)
2019/05/25
2019/05/25
Lejweleputswa (FLW)
Standard
60
0.83
5
5
3.5
1153.5
1149.6
Analysis
8
Mangaung Metro Chess 15-16 March 2019 (C)
2019/03/15
2019/03/16
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
1137.6
1133.6
Analysis
7
Mangaung Metro Chess 1-2 February 2019 (D)
2019/02/01
2019/02/02
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
1055.4
1054.4
Analysis
6
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
5.0
962.9
963.9
Analysis
5
Mangaung Metro Chess12 & 13 October 2018 (D)
2018/10/12
2018/10/13
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
730.3
756.8
Analysis
4
Mangaung Metro Chess 27-28 July 2018 (E)
2018/07/27
2018/07/28
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
658.7
672.8
Analysis
3
Mangaung Metro Chess 9 - 10 March 2018 (D)
2018/03/09
2018/03/10
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
637.5
650.0
Analysis
2
Mangaung Metro Chess 2 & 3 February 2018 (E)
2018/02/02
2018/02/03
Mangaung (FMB)
Standard
62
0.84
5
5
4.0
574.0
574.0
Analysis
1
South African Junior Team Championships 2017 (U12D)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
4.0
500.0
500.0
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
52
36
3
13
37.5
72.1
188.0
916.1
1104.1
White
29
21
0
8
21.0
72.4
190.5
957.9
1148.4
Black
23
15
3
5
16.5
71.7
184.8
863.5
1048.2
Standard
All
52
36
3
13
37.5
72.1
188.0
916.1
1104.1
White
29
21
0
8
21.0
72.4
190.5
957.9
1148.4
Black
23
15
3
5
16.5
71.7
184.8
863.5
1048.2
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
107083583
Jwaxa, K (Katleho)
2
2.0
2
0
0
100.0
616.4
425.0
1041.3
View list
2
106076074
Shariff, J (Juan-Pierre)
2
2.0
2
0
0
100.0
1136.3
425.0
1561.3
View list
3
106061419
Van Rooyen, B (Bart)
2
1.0
1
0
1
50.0
683.9
0.0
683.9
View list
4
108086187
Rossouw, J (Johrne)
2
0.0
0
0
2
0.0
933.9
-425.0
508.9
View list
5
107069086
Seloma, R (Rearabetswe)
2
0.0
0
0
2
0.0
1136.3
-425.0
711.3
View list
6
1060105432
Alrich, A (Alsanio)
1
1.0
1
0
0
100.0
1055.4
425.0
1480.4
View list
7
110086186
Boje, E (Ewald)
1
1.0
1
0
0
100.0
658.7
425.0
1083.7
View list
8
207064249
Boje, C (Carissa)
1
1.0
1
0
0
100.0
1217.3
425.0
1642.3
View list
9
206069551
Festus, A (Ambe)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
10
107077546
Dawood, M (Mohamed)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
11
109076176
Coetzee, J (Jaco)
1
1.0
1
0
0
100.0
962.9
425.0
1387.9
View list
12
109078327
Hanekom, L (Logan)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
13
105011175
Griesel, A (Arno)
1
1.0
1
0
0
100.0
730.3
425.0
1155.3
View list
14
109086205
Lottering, JG (Gerhard)
1
1.0
1
0
0
100.0
658.7
425.0
1083.7
View list
15
209086927
Liversage, C (Corli)
1
1.0
1
0
0
100.0
574.0
425.0
999.0
View list
16
1070114293
Letompa, T (Tladi)
1
1.0
1
0
0
100.0
1153.5
425.0
1578.5
View list
17
206086189
Lebenya, A (Agnes)
1
1.0
1
0
0
100.0
637.5
425.0
1062.5
View list
18
107064251
Kriel, R (Ruan)
1
1.0
1
0
0
100.0
730.3
425.0
1155.3
View list
19
107059659
Marangellis, H (Haralambos)
1
1.0
1
0
0
100.0
1217.3
425.0
1642.3
View list
20
208088689
Manadan, A (Anina)
1
1.0
1
0
0
100.0
962.9
425.0
1387.9
View list