Chess South Africa
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Chess South Africa
Witbooi, R (Rene)
Dob:
2008/03/23 (U18)
Gender:
Female
Chess SA id:
208088302
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (28 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
1005.3
Curent Weighted rating
1064.4
Curent Weighted performance
970.6
Current official/published rating (highest between Raw, WR and WP)
1064.4
Current floor (min rating allowed)
678.0
Current highest rating achieved
1178.0
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)
±218.8
Current Raw change used (final)
0.0
Projected new Raw rating
1005.3
Projected new Weighed rating
1060.1
Projected new Weighted performance
970.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1060.1
Projected effective change (new Official - current Official)
-4.3
Projected new highest rating
1178.0
Projected new floor
678.0
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
976.8
Curent Weighted rating
1040.6
Curent Weighted performance
962.1
Current official/published rating (highest between Raw, WR and WP)
1040.6
Current floor (min rating allowed)
676.8
Current highest rating achieved
1176.8
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)
±227.9
Current Raw change used (final)
0.0
Projected new Raw rating
976.8
Projected new Weighed rating
1036.2
Projected new Weighted performance
962.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1036.2
Projected effective change (new Official - current Official)
-4.4
Projected new highest rating
1176.8
Projected new floor
676.8
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
4
0.0
1048.5
1026.4
Analysis
3
Eden School Chess Trials 1 2024 (U18 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
0.5
1090.3
1074.8
Analysis
2
Hessequa Skole Proewe 2 2024 (U18 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1123.2
1114.8
Analysis
1
Hessequa Proewe 1 2024 (U18 Girls)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1092.3
1074.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Eden Chess Trials 2 2024 (U18)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
4
0.0
1048.5
1026.4
Analysis
15
Eden School Chess Trials 1 2024 (U18 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
0.5
1090.3
1074.8
Analysis
14
Hessequa Skole Proewe 2 2024 (U18 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1123.2
1114.8
Analysis
13
Hessequa Proewe 1 2024 (U18 Girls)
2024/01/27
2024/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1092.3
1074.8
Analysis
12
Western Cape Top Schools 2023 (U15 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1039.5
1007.2
Analysis
11
Eden Trails 1 2023 (U15 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1053.1
1020.4
Analysis
10
Hessequa Proewe 2 2023 (O15 Dogters)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1048.5
1017.2
Analysis
9
Hessequa Skaak Proewe 2 2020 (O13 Dogters)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
3
0.5
1175.0
1169.2
Analysis
8
Hessequa Skaak Proewe 1 2020 (O13 Dogters)
2020/02/01
2020/02/01
Eden District (WEG)
Standard
65
0.85
5
4
0.0
1175.0
1169.2
Analysis
7
Hessequa Ontwikkelings Toernooi 2019 (B)
2019/11/01
2019/11/01
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1178.0
1176.8
Analysis
6
Western Cape Top Schools 2019 (U11 Girls)
2019/08/31
2019/09/01
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1157.1
1148.4
Analysis
5
Eden Trials 2 2019 (U12 Girls)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1157.1
1148.4
Analysis
4
Eden Trials 1 2019 (U12 Girls)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1165.4
1161.2
Analysis
3
Hessequa Proewe 3 2019 (O12)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1157.8
1150.8
Analysis
2
Hessequa Proewe 2 2019 (O12)
2019/02/16
2019/02/16
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1157.8
1150.8
Analysis
1
Hessequa Proewe 1 2019 (O12)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
4
1
12
4.5
26.5
-200.0
1160.2
960.2
White
9
2
1
6
2.5
27.8
-188.9
1139.4
950.5
Black
8
2
0
6
2.0
25.0
-212.5
1183.5
971.0
Standard
All
17
4
1
12
4.5
26.5
-200.0
1160.2
960.2
White
9
2
1
6
2.5
27.8
-188.9
1139.4
950.5
Black
8
2
0
6
2.0
25.0
-212.5
1183.5
971.0
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
62
21
4
37
23.0
37.1
-109.7
1156.0
1046.3
White
33
12
3
18
13.5
40.9
-77.3
1163.3
1086.0
Black
29
9
1
19
9.5
32.8
-146.6
1147.7
1001.2
Standard
All
62
21
4
37
23.0
37.1
-109.7
1156.0
1046.3
White
33
12
3
18
13.5
40.9
-77.3
1163.3
1086.0
Black
29
9
1
19
9.5
32.8
-146.6
1147.7
1001.2
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
2080108553
Jacobs, S (Sensemecia)
5
2.0
2
0
3
40.0
1149.7
-85.0
1064.7
View list
2
2090109669
Kenzenie, K (Keisha)
3
0.5
0
1
2
16.7
1086.5
-283.3
803.1
View list
3
2080136778
Kleinhans, D (Danelle)
2
1.5
1
1
0
75.0
1106.8
212.5
1319.3
View list
4
2080300772
Beukes, M (Meia)
2
0.0
0
0
2
0.0
1069.4
-425.0
644.4
View list
5
2070098419
Adams, J (Jade)
2
0.0
0
0
2
0.0
1133.7
-425.0
708.7
View list
6
2090098403
Alexander, P (Philidene)
1
1.0
1
0
0
100.0
1048.5
425.0
1473.5
View list
7
1080110343
Albertyn, L (Leando)
1
1.0
1
0
0
100.0
1157.8
425.0
1582.8
View list
8
1090110344
Adams, L (Lincoln)
1
1.0
1
0
0
100.0
1157.8
425.0
1582.8
View list
9
2090109671
Bock, R (Robyn)
1
1.0
1
0
0
100.0
1048.5
425.0
1473.5
View list
10
209078589
Cloete, A (Amanda)
1
1.0
1
0
0
100.0
1157.1
425.0
1582.1
View list
11
2090145221
Claassen, H (Haylene)
1
1.0
1
0
0
100.0
1039.5
425.0
1464.5
View list
12
2090151096
Davids, M (Mikah Rae)
1
1.0
1
0
0
100.0
1053.1
425.0
1478.1
View list
13
209087358
Lombaard, E (Elri)
1
1.0
1
0
0
100.0
1157.1
425.0
1582.1
View list
14
2100119687
Manho, J (Jasmine)
1
1.0
1
0
0
100.0
1178.0
425.0
1603.0
View list
15
2100118797
Mankomo, I (Ibukho)
1
1.0
1
0
0
100.0
1157.1
425.0
1582.1
View list
16
2090161814
Miller-Bake, A (Arianna)
1
1.0
1
0
0
100.0
1039.5
425.0
1464.5
View list
17
2080191742
Neethling, T (Tasneem)
1
1.0
1
0
0
100.0
1092.3
425.0
1517.3
View list
18
2090158874
Ruiters, C (Cayla)
1
1.0
1
0
0
100.0
1039.5
425.0
1464.5
View list
19
2070131976
Soyi, E (Emihle)
1
1.0
1
0
0
100.0
1092.3
425.0
1517.3
View list
20
2080108186
Strydom, J (Jorinda)
1
1.0
1
0
0
100.0
1165.4
425.0
1590.4
View list