Chess South Africa
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Chess South Africa
Nkosi, B (Buhle)
Dob:
2011/07/05 (U14)
Gender:
Male
Chess SA id:
1110156280
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (53 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
1188.3
Current Weighted rating
1157.2
Current Weighted performance
1119.4
Current official/published rating (highest between Raw, WR and WP)
1188.3
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)
±168.6
Current Raw change used (final)
0.0
Projected new Raw rating
1188.3
Projected new Weighed rating
1063.6
Projected new Weighted performance
1119.4
Projected new final Raw rating (if new WP > new Raw)
1188.3
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)
1188.3
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
1193.8
Current Weighted rating
1152.6
Current Weighted performance
1119.4
Current official/published rating (highest between Raw, WR and WP)
1193.8
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)
±167.3
Current Raw change used (final)
0.0
Projected new Raw rating
1193.8
Projected new Weighed rating
1059.3
Projected new Weighted performance
1119.4
Projected new final Raw rating (if new WP > new Raw)
1193.8
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)
1193.8
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
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
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)
±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
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
1
2024 D2 Schools Individuals (U13 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1140.2
1134.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
2024 D2 Schools Individuals (U13 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1140.2
1134.0
Analysis
4
2023 West Rand Trials (U14)
2023/09/09
2023/09/09
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1139.9
1130.4
Analysis
3
West Rand at Bastion 2023 (Bishops)
2023/08/05
2023/08/05
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1144.7
1134.4
Analysis
2
D2 School League Finals 2023 (U13)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1165.9
1158.2
Analysis
1
D2 Schools Individuals 2023 (U13 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
1
1
3.5
70.0
170.0
1252.5
1422.5
White
3
2
1
0
2.5
83.3
283.3
1216.7
1500.1
Black
2
1
0
1
1.0
50.0
0.0
1306.2
1306.2
Standard
All
5
3
1
1
3.5
70.0
170.0
1252.5
1422.5
White
3
2
1
0
2.5
83.3
283.3
1216.7
1500.1
Black
2
1
0
1
1.0
50.0
0.0
1306.2
1306.2
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
9
1
14
9.5
39.6
-88.5
1235.5
1147.0
White
13
6
1
6
6.5
50.0
0.0
1211.1
1211.1
Black
11
3
0
8
3.0
27.3
-193.2
1264.5
1071.3
Standard
All
24
9
1
14
9.5
39.6
-88.5
1235.5
1147.0
White
13
6
1
6
6.5
50.0
0.0
1211.1
1211.1
Black
11
3
0
8
3.0
27.3
-193.2
1264.5
1071.3
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
1100159288
Rudd, D (De Winter)
2
1.0
1
0
1
50.0
1142.3
0.0
1142.3
View list
2
1120303082
Magagula, S (Siyabonga)
1
1.0
1
0
0
100.0
1140.2
425.0
1565.2
View list
3
2110159286
Mathibe, N (Nokukhanya)
1
1.0
1
0
0
100.0
1144.7
425.0
1569.7
View list
4
1120156233
Masoko, K (Koketso)
1
1.0
1
0
0
100.0
1140.2
425.0
1565.2
View list
5
1100158436
Masiza, N (Nelson Hendrick)
1
1.0
1
0
0
100.0
1165.9
425.0
1590.9
View list
6
1110161884
Poto, S (Siyabonga)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
7
1110156274
Mosoane, K (Kgotso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1110161877
Mogale, K (Katlego)
1
1.0
1
0
0
100.0
1139.9
425.0
1564.9
View list
9
1110303096
Van Der Merwe, R (Romello)
1
1.0
1
0
0
100.0
1140.2
425.0
1565.2
View list
10
1120156270
Mnguni, KJ (Katlego Junior)
1
0.5
0
1
0
50.0
1140.2
0.0
1140.2
View list
11
1110135845
Tibane, H (Hanyani)
1
0.0
0
0
1
0.0
1139.9
-425.0
714.9
View list
12
110093921
Rankin, CD (Conrad Dawid)
1
0.0
0
0
1
0.0
1165.9
-425.0
740.9
View list
13
1100140256
Mahlangu, B (Boipelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1100113572
Lombaard, M (Michael)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1110115390
Jonker, R (Reagan)
1
0.0
0
0
1
0.0
1165.9
-425.0
740.9
View list
16
2110156295
Jamanda, N (Nikhayla)
1
0.0
0
0
1
0.0
1144.7
-425.0
719.7
View list
17
1100136186
Floor, R (Rikus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1110102534
Esterhuizen, Z (Zane)
1
0.0
0
0
1
0.0
1165.9
-425.0
740.9
View list
19
1110140225
De Wet, K (Kai)
1
0.0
0
0
1
0.0
1165.9
-425.0
740.9
View list
20
2110152263
Chitsamba, L (Liezel)
1
0.0
0
0
1
0.0
1144.7
-425.0
719.7
View list