Chess South Africa
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Chess South Africa
Koekemoer, R (Rebekka)
Dob:
2012/08/22 (U14)
Gender:
Female
Chess SA id:
2120158775
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2024/08/16 (99 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
1225.0
Current Weighted rating
1178.1
Current Weighted performance
1127.8
Current official/published rating (highest between Raw, WR and WP)
1225.0
Current highest rating achieved
1225.0
Current floor (min rating allowed)
725.0
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)
±160.0
Current Raw change used (final)
0.0
Projected new Raw rating
1225.0
Projected new Weighed rating
1083.7
Projected new Weighted performance
1127.8
Projected new final Raw rating (if new WP > new Raw)
1225.0
Projected new highest rating
1225.0
Projected new floor
725.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.0
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
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
1255.9
Current Weighted rating
1174.2
Current Weighted performance
1187.2
Current official/published rating (highest between Raw, WR and WP)
1255.9
Current highest rating achieved
1255.9
Current floor (min rating allowed)
755.9
Current K-factor
36
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)
±153.1
Current Raw change used (final)
0.0
Projected new Raw rating
1255.9
Projected new Weighed rating
1080.3
Projected new Weighted performance
1187.2
Projected new final Raw rating (if new WP > new Raw)
1255.9
Projected new highest rating
1255.9
Projected new floor
755.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1255.9
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Top Schools Gert Sibande 2024 (Girls)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1158.3
1142.1
Analysis
1
Govan Mbeki 2024 (Girls)
2024/08/02
2024/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1158.3
1142.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Top Schools Gert Sibande 2024 (Girls)
2024/08/16
2024/08/16
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1158.3
1142.1
Analysis
5
Govan Mbeki 2024 (Girls)
2024/08/02
2024/08/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
4.0
1158.3
1142.1
Analysis
4
2023 Gert Sibande League (B-Teams)
2023/08/25
2023/08/25
Gert Sibande (MGS)
Rapid
30
0.60
5
5
1.0
1178.6
1163.3
Analysis
3
Govin Mbeki Teams Chess Tournament 2023 (U13 Boys)
2023/08/18
2023/08/18
Gert Sibande (MGS)
Rapid
30
0.60
5
5
2.5
1178.6
1163.3
Analysis
2
Highveld Ridge West 2023 (B-Teams)
2023/08/09
2023/08/09
Gert Sibande (MGS)
Rapid
30
0.60
5
4
2.0
1178.6
1163.3
Analysis
1
Hoƫveldgroep 2023 (O13 B-Spanne)
2023/07/28
2023/07/28
Gert Sibande (MGS)
Rapid
30
0.60
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
8
0
2
8.0
80.0
255.0
1165.6
1420.6
White
5
4
0
1
4.0
80.0
255.0
1163.7
1418.7
Black
5
4
0
1
4.0
80.0
255.0
1167.6
1422.6
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
8
0
2
8.0
80.0
255.0
1165.6
1420.6
White
5
4
0
1
4.0
80.0
255.0
1163.7
1418.7
Black
5
4
0
1
4.0
80.0
255.0
1167.6
1422.6
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
28
14
1
13
14.5
51.8
15.2
1191.6
1206.8
White
13
8
0
5
8.0
61.5
98.1
1185.1
1283.2
Black
15
6
1
8
6.5
43.3
-56.7
1197.3
1140.7
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
28
14
1
13
14.5
51.8
15.2
1191.6
1206.8
White
13
8
0
5
8.0
61.5
98.1
1185.1
1283.2
Black
15
6
1
8
6.5
43.3
-56.7
1197.3
1140.7
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
1110158783
Mahlangu, B (Bongani)
2
2.0
2
0
0
100.0
1178.6
425.0
1603.6
View list
2
2140142350
Reynders, T (Tahlia)
2
2.0
2
0
0
100.0
1158.3
425.0
1583.3
View list
3
2130158739
Bezuidenhout, J (Jadri)
2
2.0
2
0
0
100.0
1158.3
425.0
1583.3
View list
4
2130144833
Makan, M (Minal)
2
1.0
1
0
1
50.0
1158.3
0.0
1158.3
View list
5
1110143911
Sundstrom, C (Craig)
2
0.0
0
0
2
0.0
1178.6
-425.0
753.6
View list
6
1110107077
Phala, M (Makhudu)
2
0.0
0
0
2
0.0
1178.6
-425.0
753.6
View list
7
1120143901
Mgabhi, P (Phesihle)
2
0.0
0
0
2
0.0
1178.6
-425.0
753.6
View list
8
2110156715
Hilton, R (Ruby-May)
1
1.0
1
0
0
100.0
1178.6
425.0
1603.6
View list
9
2120158741
De Villiers, C (Charlene)
1
1.0
1
0
0
100.0
1158.3
425.0
1583.3
View list
10
1100158780
Liebenberg, A (Aldo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1100158787
Meyer, A (Alrich)
1
1.0
1
0
0
100.0
1178.6
425.0
1603.6
View list
12
2140308580
Mokhele, B (Bontle)
1
1.0
1
0
0
100.0
1158.3
425.0
1583.3
View list
13
2110309728
Mofokeng, B (Bonang)
1
1.0
1
0
0
100.0
1158.3
425.0
1583.3
View list
14
1110161369
Sangweni, K (Kwanele)
1
1.0
1
0
0
100.0
1178.6
425.0
1603.6
View list
15
1100158802
Van Vuuren, L (Lj)
1
0.5
0
1
0
50.0
1178.6
0.0
1178.6
View list
16
1120145072
Ukpor, D (Destiny)
1
0.0
0
0
1
0.0
1178.6
-425.0
753.6
View list
17
1100158798
Potgieter, B (Brett)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1100159383
Mandzingana, A (Akhona)
1
0.0
0
0
1
0.0
1178.6
-425.0
753.6
View list
19
1110158785
Maluleka, K (Kamogelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
2110308578
Kudiwa, C (Chloe)
1
0.0
0
0
1
0.0
1158.3
-425.0
733.3
View list