Chess South Africa
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Chess South Africa
Nkuna, B (Bongile)
Dob:
2007/03/14 (U18)
Gender:
Female
Chess SA id:
207071082
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/08/26 (818 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
1227.1
Current Weighted rating
1227.1
Current Weighted performance
866.1
Current official/published rating (highest between Raw, WR and WP)
1227.1
Current highest rating achieved
1227.1
Current floor (min rating allowed)
727.1
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)
±159.5
Current Raw change used (final)
0.0
Projected new Raw rating
1227.1
Projected new Weighed rating
1128.9
Projected new Weighted performance
866.1
Projected new final Raw rating (if new WP > new Raw)
1227.1
Projected new highest rating
1227.1
Projected new floor
727.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.1
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
1197.9
Current Weighted rating
1197.9
Current Weighted performance
799.8
Current official/published rating (highest between Raw, WR and WP)
1197.9
Current highest rating achieved
1197.9
Current floor (min rating allowed)
697.9
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)
±166.3
Current Raw change used (final)
0.0
Projected new Raw rating
1197.9
Projected new Weighed rating
1102.1
Projected new Weighted performance
799.8
Projected new final Raw rating (if new WP > new Raw)
1197.9
Projected new highest rating
1197.9
Projected new floor
697.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.9
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
756.8
Current Weighted rating
756.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
756.8
Current highest rating achieved
756.8
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±311.8
Current Raw change used (final)
0.0
Projected new Raw rating
756.8
Projected new Weighed rating
696.3
Projected new Weighted performance
328.1
Projected new final Raw rating (if new WP > new Raw)
756.8
Projected new highest rating
756.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
756.8
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
700.0
Current Weighted rating
639.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
700.0
Current highest rating achieved
700.0
Current floor (min rating allowed)
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)
±338.1
Current Raw change used (final)
0.0
Projected new Raw rating
700.0
Projected new Weighed rating
592.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
700.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
700.0
Projected effective change (new Official - current Official)
=0.0
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
13
2022 Gauteng Schools Team Championships (U15 Girls)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1091.5
1035.1
Analysis
12
Ekurhuleni-North Schools Teams 2022 (U18 Girls)
2022/08/20
2022/08/20
Ekurhuleni (GE)
Standard
60
0.83
5
3
3.0
1091.5
1035.1
Analysis
11
Ekurhuleni Chess Sochini Trials 2021 (Girls)
2021/09/04
2021/09/04
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1059.1
654.4
Analysis
10
2019 South African Top Schools Team Championships (U13+U15 Girls)
2020/01/10
2020/01/11
4 Knights (4K)
Standard
90
0.94
5
4
1.0
1091.5
1064.3
Analysis
9
2019 South African Junior Team Championships (U14B Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
5
2.0
1091.5
1064.3
Analysis
8
2019 Gauteng School League Finals (U13 Girls)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1064.6
1023.1
Analysis
7
Ekurhuleni North School District Finals 2019 (U13 Girls)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
1
1.0
1043.4
995.1
Analysis
6
Boksburg Open 2019 (C)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1050.7
860.8
Analysis
5
2018 Gauteng League Final (U13 Girls)
2018/08/24
2018/08/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
779.5
828.4
Analysis
4
Ekurhuleni North Womens Day Tournament (Female)
2018/08/09
2018/08/09
Ekurhuleni (GE)
Rapid
10
0.29
7
7
4.0
779.5
500.0
Analysis
3
Ekurhuleni Trials 3 2018 (U12)
2018/06/16
2018/06/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
703.5
745.2
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls)
2018/05/25
2018/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
500.0
500.0
Analysis
1
Ekurhuleni North Schools Individuals 2018 (U11 Girls)
2018/05/12
2018/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
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
60
36
1
23
36.5
60.8
92.1
1092.9
1185.0
White
35
21
0
14
21.0
60.0
85.0
1104.1
1189.1
Black
25
15
1
9
15.5
62.0
102.0
1077.2
1179.2
Standard
All
48
29
1
18
29.5
61.5
97.4
1069.9
1167.3
White
28
17
0
11
17.0
60.7
91.1
1075.8
1166.9
Black
20
12
1
7
12.5
62.5
106.3
1061.6
1167.8
Rapid
All
12
7
0
5
7.0
58.3
70.8
1185.0
1255.8
White
7
4
0
3
4.0
57.1
60.7
1217.4
1278.1
Black
5
3
0
2
3.0
60.0
85.0
1139.5
1224.5
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
208088664
Bosman, E (Elri)
2
2.0
2
0
0
100.0
779.5
425.0
1204.5
View list
2
206071040
Mabaso, F (Felicity)
2
0.0
0
0
2
0.0
915.1
-425.0
490.1
View list
3
208066140
Terblanche, A (Anja)
2
0.0
0
0
2
0.0
779.5
-425.0
354.5
View list
4
2770105065
Boshoff, S (Sunette)
1
1.0
1
0
0
100.0
779.5
425.0
1204.5
View list
5
2000101275
Booysen, S (Shenique Karin)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
6
2070099060
Boitumelo, M (Mokoena)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
7
206071024
Gladile, S (Smangele)
1
1.0
1
0
0
100.0
1064.6
425.0
1489.6
View list
8
2070300145
Gebuza, M (Mbali)
1
1.0
1
0
0
100.0
1091.5
425.0
1516.5
View list
9
2050118293
Duwarka, IJ (Ishka Jo-Anne)
1
1.0
1
0
0
100.0
1091.5
425.0
1516.5
View list
10
204047291
Du Plessis, AA (Anna)
1
1.0
1
0
0
100.0
1091.5
425.0
1516.5
View list
11
208093998
Coetzer, A (Anelda)
1
1.0
1
0
0
100.0
779.5
425.0
1204.5
View list
12
2080101272
Janssen, D (Danelle)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
13
2080112254
Harmse, L (Lizelle)
1
1.0
1
0
0
100.0
1059.1
425.0
1484.1
View list
14
206051075
Lustig, T (Tylo)
1
1.0
1
0
0
100.0
779.5
425.0
1204.5
View list
15
2090144867
Manamela, H (Hamisa)
1
1.0
1
0
0
100.0
1091.5
425.0
1516.5
View list
16
2050145502
Mapule, M (Miya)
1
1.0
1
0
0
100.0
1091.5
425.0
1516.5
View list
17
205090671
Masite, B (Boitumelo)
1
1.0
1
0
0
100.0
779.5
425.0
1204.5
View list
18
2080101286
Masoso, R (Rutenda)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
19
206058062
Mcintyre, J (Jessica)
1
1.0
1
0
0
100.0
1064.6
425.0
1489.6
View list
20
1070101221
Mhlanga, B (Bongani)
1
1.0
1
0
0
100.0
703.5
425.0
1128.5
View list