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Personal

Koloba, S (Sibusiso)

Chess SA id

1120328482

FIDE id

?

Date of birth

2012-02-10 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

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 1206.6 1208.8 1200 1200
Raw rating 1206.6 1208.8 1200 1200
Weighted rating 1201.5 1202 1200 1200
Weighted performance 0 0 0 0
Floor 706.6 708.8 700 700
K-factor 36 36 40 40
Min/Max rating change allowed 164.3 163.7 165.8 165.8
Highest rating 1206.6
2025-11-01		 1208.8
2025-11-01		 1199
2025-09-30		 1199
2025-09-30
Highest raw rating 1206.6
2025-11-01		 1208.8
2025-11-01		 1199
2025-09-30		 1199
2025-09-30
Highest weighted rating 1200.5
2025-11-01		 1200.7
2025-11-01		 0
2025-09-30		 0
2025-09-30
Highest weighted performance 0
2025-09-30		 0
2025-09-30		 0
2025-09-30		 0
2025-09-30

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1206.6 1208.8 1200 1200
Analysis
Rating 1206.6 1208.8 1200 1200
Raw rating 1206.6 1208.8 1200 1200
Weighted rating 1201.5 1202 1200
Weighted performance 0 0 0
K-factor 36 36 40 40
Floor 706.6 708.8 700 700
Max/Min rating change allowed 164.3 163.7 165.8 165.8
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 1206.6 1208.8 1200 1200
New weighted rating 1202 1202.6 1200 1200
New weighted performance 0 0 0 0
Temp new rating 1206.6 1208.8 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1206.6 1208.8 1200 1200
New K-factor 36 36 36 36
New floor 706.6 708.8 700 700

Item Main Standard Rapid Blitz
0 0 0 0
4 4 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 4 4 0 0

Games since
Main
4		 Standard
4		 Rapid
0		 Blitz
0
Gender M
Age group U14
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
U14 -1 -1 -1
U14 M -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
U14 -1 -1 -1
U14 M -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
U14 -1 -1 -1
U14 M -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
M -1 -1 -1
U14 -1 -1 -1
U14 M -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 4 1.5 37.5 -106.2 1351.8 1245.6
Standard 4 1.5 37.5 -106.2 1351.8 1245.6
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 4 1.5 37.5 -106.2 1351.8 1245.6
Standard 4 1.5 37.5 -106.2 1351.8 1245.6
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2026-01-01 1206.6 1208.8 1200 1200
2025-11-30 1206.6 1208.8 1200 1200
2025-11-01 1206.6 1208.8 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
2024-11-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-06-01 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

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 4 1.5 Yes Analysis
2 Soweto Chess Festival 2025 (U14) 2025-09-27 2025-09-27 Rapid Johannesburg Metro (GJM) 3 0 0 No 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
4		 type
Standard		 result
1		 date
2025-09-27		 rnd
4		 type
Standard		 result
1
Opponent
Maphosa, M (Melokuhle)		 Opponent
Maphosa, M (Melokuhle)
2 1 Tournament
2025 Gauteng Schools Provincial Individual Chess Championship		 Tournament
2025 Gauteng Schools Provincial Individual Chess Championship
date
2025-09-27		 rnd
2		 type
Standard		 result
0.5		 date
2025-09-27		 rnd
2		 type
Standard		 result
0.5
Opponent
Monyemoratho, L (Lucky Leffa)		 Opponent
Monyemoratho, L (Lucky Leffa)
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 Monyemoratho ,L (Lucky Leffa) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1299.5 1299.5 1313.9 1299.5 0 0 0 0
2 Sadalla ,J (Johnny) 1 0 -425 1 0 -425 0 0 0 0 0 0
1526.5 1101.5 1522.1 1101.5 0 0 0 0
3 Maphosa ,M (Melokuhle) 1 1 425 1 1 425 0 0 0 0 0 0
1200 1625 1200 1625 0 0 0 0
4 Bogaard ,FK (Franco Konrad) 1 0 -425 1 0 -425 0 0 0 0 0 0
1381.3 956.3 1378.1 956.3 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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