Surname or Chess SA id..
Ratings
Tournaments
 
Grand Prix
Statistics
Notifications
No data found.
Chess SA Region AOC

PLAYER PAGE

Personal

Nkosi, B (Botlhale)

Chess SA id

2140327064

FIDE id

?

Date of birth

2014-09-24 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1195.7 1195 1200 1200
Raw rating 1145.9 1138 1200 1200
Weighted rating 1195.7 1195 1200 1200
Weighted performance 0 0 0 0
Floor 699 699 700 700
K-factor 40 40 40 40
Min/Max rating change allowed 179.1 181.1 165.8 165.8
Highest rating 1199
2025-09-05		 1199
2025-09-05		 1199
2025-09-05		 1199
2025-09-05
Highest raw rating 1199
2025-09-05		 1199
2025-09-05		 1199
2025-09-05		 1199
2025-09-05
Highest weighted rating 1195.7
2025-11-01		 1195
2025-11-01		 0
2025-09-05		 0
2025-09-05
Highest weighted performance 0
2025-09-05		 0
2025-09-05		 0
2025-09-05		 0
2025-09-05

Prediction
Item Main Standard Rapid Blitz
Rating change -4.1 -4.8 0 0
New rating 1191.5 1190.3 1200 1200
Analysis
Rating 1195.7 1195 1200 1200
Raw rating 1145.9 1138 1200 1200
Weighted rating 1195.7 1195 1200
Weighted performance 0 0 0
K-factor 40 40 40 40
Floor 699 699 700 700
Max/Min rating change allowed 179.1 181.1 165.8 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1145.9 1138 1200 1200
New weighted rating 1191.5 1190.3 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1191.5 1190.3 1200 1200
Temp new rating +/- -4.1 -4.8 0 0
Final new rating +/- -4.1 -4.8 0 0
New rating 1191.5 1190.3 1200 1200
New K-factor 40 40 36 36
New floor 699 699 700 700

Item Main Standard Rapid Blitz
0 0 0 0
9 9 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 9 9 0 0

Games since
Main
9		 Standard
9		 Rapid
0		 Blitz
0
Gender F
Age group U12
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
F -1 -1 -1
U12 -1 -1 -1
U12 F -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
F -1 -1 -1
U12 -1 -1 -1
U12 F -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
F -1 -1 -1
U12 -1 -1 -1
U12 F -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
F -1 -1 -1
U12 -1 -1 -1
U12 F -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 9 2 22.22 -236.1 1279.3 1043.2
Standard 9 2 22.22 -236.1 1279.3 1043.2
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 9 2 22.22 -236.1 1279.3 1043.2
Standard 9 2 22.22 -236.1 1279.3 1043.2
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1145.9 1138 1200 1200
2025-09-30 1200 1200 1200 1200
2025-09-01 1200 1200 1200 1200
2025-08-01 1200 1200 1200 1200
2025-07-01 1200 1200 1200 1200
2025-06-01 1200 1200 1200 1200
2025-05-01 1200 1200 1200 1200
2025-04-01 1200 1200 1200 1200
2025-03-01 1200 1200 1200 1200
2025-02-01 1200 1200 1200 1200
2025-01-01 1200 1200 1200 1200
2024-12-01 1200 1200 1200 1200
2024-11-01 1200 1200 1200 1200
2024-10-01 1200 1200 1200 1200
2024-09-01 1200 1200 1200 1200
2024-08-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-09-01 1200 1200 1200 1200
2024-05-01 1200 1200 1200 1200
2024-04-01 1200 1200 1200 1200
2024-03-01 1200 1200 1200 1200
2024-02-01 1200 1200 1200 1200
2024-01-01 1200 1200 1200 1200
2023-12-01 1200 1200 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Top Schools Teams (U11) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 4 1 Yes Analysis
2 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 1 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Top Schools Teams (U11) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 4 1 Yes Analysis
2 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 1 Yes Analysis

Top 3 Streaks

# Games Start End
1 1 Tournament
2025 Gauteng Schools Provincial Individual Chess Championship		 Tournament
2025 Gauteng Schools Provincial Individual Chess Championship
date
2025-09-27		 rnd
3		 type
Standard		 result
1		 date
2025-09-27		 rnd
3		 type
Standard		 result
1
Opponent
Mampane, T (Tlotlego)		 Opponent
Mampane, T (Tlotlego)
2 1 Tournament
2025 Gauteng Top Schools Teams		 Tournament
2025 Gauteng Top Schools Teams
date
2025-08-29		 rnd
5		 type
Standard		 result
1		 date
2025-08-29		 rnd
5		 type
Standard		 result
1
Opponent
Kala, S (Sinegugu)		 Opponent
Kala, S (Sinegugu)
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Moloi ,L (Lerato) 1 0 -425 1 0 -425 0 0 0 0 0 0
1220.5 795.5 1254 795.5 0 0 0 0
2 Kala ,S (Sinegugu) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
3 Mthembu ,B (Basetsane) 1 0 -425 1 0 -425 0 0 0 0 0 0
1362.5 937.5 1380.4 937.5 0 0 0 0
4 Willemse ,B (Bernard) 1 0 -425 1 0 -425 0 0 0 0 0 0
1399.9 974.9 1398.9 974.9 0 0 0 0
5 Rampersadh ,M (Micah) 1 0 -425 1 0 -425 0 0 0 0 0 0
1372.1 947.1 1371.9 947.1 0 0 0 0
6 Musoko ,T (Thadiwanashe) 1 0 -425 1 0 -425 0 0 0 0 0 0
1196.3 771.3 1195 771.3 0 0 0 0
7 Lengoasa ,T (Tsepang) 1 0 -425 1 0 -425 0 0 0 0 0 0
1221.2 796.2 1226 796.2 0 0 0 0
8 Mampane ,T (Tlotlego) 1 1 425 1 1 425 0 0 0 0 0 0
1299.7 1724.7 1305.1 1724.7 0 0 0 0
9 Mavuso ,N (Naledi) 1 0 -425 1 0 -425 0 0 0 0 0 0
1241.6 816.6 1245.9 816.6 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa
Home Contact Us