Chess South Africa
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Chess South Africa
Buthelezi, O (Owethu)
Dob:
2011/02/12 (U14)
Gender:
Female
Chess SA id:
2110154018
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (20 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
1129.6
Curent Weighted rating
1156.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1156.2
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)
±183.3
Current Raw change used (final)
0.0
Projected new Raw rating
1129.6
Projected new Weighed rating
1153.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1153.0
Projected effective change (new Official - current Official)
-3.2
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
1120.5
Curent Weighted rating
1149.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1149.7
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)
±185.7
Current Raw change used (final)
0.0
Projected new Raw rating
1120.5
Projected new Weighed rating
1146.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.2
Projected effective change (new Official - current Official)
-3.5
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
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
2
D6 High School Individual Final 2024 (U15 Girls)
2024/05/18
2024/05/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1137.4
1129.1
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1159.7
1153.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
D6 High School Individual Final 2024 (U15 Girls)
2024/05/18
2024/05/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1137.4
1129.1
Analysis
3
2024 Gauteng Inter-Region Chess Championship (U14C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1159.7
1153.6
Analysis
2
2023 Gauteng Top Schools (U13 Girls)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1154.6
1146.0
Analysis
1
Ekurhuleni Trials 2 2023 (U14)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
3
0
6
3.0
33.3
-141.7
1199.5
1057.8
White
4
1
0
3
1.0
25.0
-212.5
1178.0
965.5
Black
5
2
0
3
2.0
40.0
-85.0
1216.6
1131.6
Standard
All
9
3
0
6
3.0
33.3
-141.7
1199.5
1057.8
White
4
1
0
3
1.0
25.0
-212.5
1178.0
965.5
Black
5
2
0
3
2.0
40.0
-85.0
1216.6
1131.6
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
19
6
0
13
6.0
31.6
-156.6
1217.7
1061.1
White
9
2
0
7
2.0
22.2
-236.1
1214.3
978.2
Black
10
4
0
6
4.0
40.0
-85.0
1220.8
1135.8
Standard
All
19
6
0
13
6.0
31.6
-156.6
1217.7
1061.1
White
9
2
0
7
2.0
22.2
-236.1
1214.3
978.2
Black
10
4
0
6
4.0
40.0
-85.0
1220.8
1135.8
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
2110152990
Cilliers, M (Mine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2100305272
Chauke, M (Muhluri)
1
1.0
1
0
0
100.0
1137.4
425.0
1562.4
View list
3
1110141041
Du Toit, W (Wayne)
1
1.0
1
0
0
100.0
1159.7
425.0
1584.7
View list
4
2100305273
Hlophe, B (Buhle Star)
1
1.0
1
0
0
100.0
1137.4
425.0
1562.4
View list
5
2100156157
Gule, S (Siphesihle)
1
1.0
1
0
0
100.0
1154.6
425.0
1579.6
View list
6
2100118146
Mlilo, K (Khensani)
1
1.0
1
0
0
100.0
1154.6
425.0
1579.6
View list
7
110095324
Venter, D (Dian)
1
0.0
0
0
1
0.0
1159.7
-425.0
734.7
View list
8
1110132897
Van Doorn, R (Reinhardt)
1
0.0
0
0
1
0.0
1159.7
-425.0
734.7
View list
9
1110134886
Thomson-Selibowitz, R (Ryder)
1
0.0
0
0
1
0.0
1159.7
-425.0
734.7
View list
10
2110152999
Pieterse, Z (Zandri)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1100154033
Nxumalo, N (Ntokozo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2090161021
Negondani, L (Livhuwani)
1
0.0
0
0
1
0.0
1137.4
-425.0
712.4
View list
13
2100141421
Masekoane, A (Ashlee)
1
0.0
0
0
1
0.0
1137.4
-425.0
712.4
View list
14
2110160892
Mapanya, O (Oratilwe)
1
0.0
0
0
1
0.0
1154.6
-425.0
729.6
View list
15
2110101536
Huebsch, K (Kaleigh)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2120139968
Engelbrecht, A (Amber-Lee)
1
0.0
0
0
1
0.0
1154.6
-425.0
729.6
View list
17
2100101008
Croukamp, M (Mikayla)
1
0.0
0
0
1
0.0
1154.6
-425.0
729.6
View list
18
1110118675
Buthelezi, Z (Zanokuhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
2090161035
Abrahams, A (Amara)
1
0.0
0
0
1
0.0
1137.4
-425.0
712.4
View list