Chess South Africa
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Chess South Africa
Kgabi, B (Bonono)
Dob:
2006/08/05 (U20)
Gender:
Female
Chess SA id:
206084472
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (275 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
1140.8
Curent Weighted rating
1046.9
Curent Weighted performance
1030.8
Current official/published rating (highest between Raw, WR and WP)
1140.8
Current floor (min rating allowed)
640.8
Current highest rating achieved
1140.8
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)
±180.4
Current Raw change used (final)
0.0
Projected new Raw rating
1140.8
Projected new Weighed rating
1060.7
Projected new Weighted performance
1030.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1140.8
Projected new floor
640.8
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
1124.2
Curent Weighted rating
1015.2
Curent Weighted performance
1013.7
Current official/published rating (highest between Raw, WR and WP)
1124.2
Current floor (min rating allowed)
624.2
Current highest rating achieved
1124.2
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)
±184.7
Current Raw change used (final)
0.0
Projected new Raw rating
1124.2
Projected new Weighed rating
1030.8
Projected new Weighted performance
1013.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1124.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1124.2
Projected new floor
624.2
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
661.2
Curent Weighted rating
661.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
661.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
661.2
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)
±357.3
Current Raw change used (final)
0.0
Projected new Raw rating
661.2
Projected new Weighed rating
661.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
661.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
661.2
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
542.0
Curent Weighted rating
542.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
542.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
542.0
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)
±423.4
Current Raw change used (final)
0.0
Projected new Raw rating
542.0
Projected new Weighed rating
542.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
542.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
542.0
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
6
2023 Gauteng Top Schools (U19 Girls)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
4.0
967.3
882.0
Analysis
5
Gauteng Schools Individual Finals 2023 (U18 Girls)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
818.1
774.0
Analysis
4
2022 Gauteng Schools Team Championships (U17 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
780.3
724.8
Analysis
3
2022 Gauteng Schools Individual Chess Championship (U18 Girls)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
688.0
612.0
Analysis
2
Gauteng D9 Finals 2019 (U13 Girls)
2019/05/18
2019/05/18
Johannesburg Metro (GJM)
Rapid
45
0.74
5
5
3.0
599.8
542.0
Analysis
1
2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)
2018/05/25
2018/05/25
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
542.0
542.0
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
29
16
2
11
17.0
58.6
73.3
1132.3
1205.6
White
12
6
0
6
6.0
50.0
0.0
1079.3
1079.3
Black
17
10
2
5
11.0
64.7
125.0
1169.7
1294.7
Standard
All
24
13
2
9
14.0
58.3
70.8
1121.0
1191.9
White
10
5
0
5
5.0
50.0
0.0
1058.3
1058.3
Black
14
8
2
4
9.0
64.3
121.4
1165.8
1287.2
Rapid
All
5
3
0
2
3.0
60.0
85.0
1186.4
1271.4
White
2
1
0
1
1.0
50.0
0.0
1183.8
1183.8
Black
3
2
0
1
2.0
66.7
141.7
1188.2
1329.8
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
2070102405
Ncube, S (Shyline)
1
1.0
1
0
0
100.0
542.0
425.0
967.0
View list
2
1050102963
Maphanga, K (Keletso)
1
1.0
1
0
0
100.0
780.3
425.0
1205.3
View list
3
2070113908
Malatji, L (Lethabo)
1
1.0
1
0
0
100.0
599.8
425.0
1024.8
View list
4
2060099115
Pitsi, T (Thembani)
1
1.0
1
0
0
100.0
818.1
425.0
1243.1
View list
5
2050106511
De Lange, C (Cheleike)
1
1.0
1
0
0
100.0
688.0
425.0
1113.0
View list
6
2060113914
Chen, J (Jingyi)
1
1.0
1
0
0
100.0
599.8
425.0
1024.8
View list
7
2060113913
Jentison, N (Neo)
1
1.0
1
0
0
100.0
599.8
425.0
1024.8
View list
8
206079945
Gaula, M (Mateboho)
1
1.0
1
0
0
100.0
818.1
425.0
1243.1
View list
9
206065936
Kooiman, NS (Nicola Samia)
1
1.0
1
0
0
100.0
967.3
425.0
1392.3
View list
10
2070146520
Ramaano, C (Colleen)
1
1.0
1
0
0
100.0
967.3
425.0
1392.3
View list
11
2050143546
Shabalala, M (Monica)
1
1.0
1
0
0
100.0
688.0
425.0
1113.0
View list
12
2060161193
Shabangu, M (Musa)
1
1.0
1
0
0
100.0
967.3
425.0
1392.3
View list
13
2060103004
Simelane, B (Boitumelo)
1
1.0
1
0
0
100.0
967.3
425.0
1392.3
View list
14
2060103279
Siziba, L (Lorraine)
1
1.0
1
0
0
100.0
542.0
425.0
967.0
View list
15
2070154049
Talane, K (Karabelo)
1
1.0
1
0
0
100.0
818.1
425.0
1243.1
View list
16
2050115307
Tshioma, M (Mukatshelwa)
1
1.0
1
0
0
100.0
780.3
425.0
1205.3
View list
17
205070713
Lekgothoane, M (Mpho)
1
0.5
0
1
0
50.0
688.0
0.0
688.0
View list
18
206001830
Bent, C (Cierra)
1
0.5
0
1
0
50.0
688.0
0.0
688.0
View list
19
2070105711
Nguza, S (Sbahle)
1
0.0
0
0
1
0.0
599.8
-425.0
174.8
View list
20
2060133808
Mafinya, T (Thama)
1
0.0
0
0
1
0.0
818.1
-425.0
393.1
View list