Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Joseph Semwogerere

1090301813
Buffalo City (EBC)
Personal
Main rating
Rating 1463.6
K-factor 32
Floor 975.5
Highest 1505.9 (2026-02-28)
Min/Max +/- allowed 107
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1352.3
Final +/- 0
New Rating
()
Rating 1463.6
K-factor 32
Floor 975.5
Highest 1505.9 (2026-02-28)
Min/Max +/- allowed 107.2
Standard rating
Rating 1453.5
K-factor 32
Floor 997.4
Highest 1504.3 (2026-02-28)
Min/Max +/- allowed 107.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1352.3
Final +/- 0
New Rating
()
Rating 1453.5
K-factor 32
Floor 997.4
Highest 1504.3 (2026-02-28)
Min/Max +/- allowed 107.5
Rapid rating
Rating 1199.8
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1199.8
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Buffalo City Closed (U18 Boys) Standard 2026-08-08 2026-08-08 Buffalo City (EBC) 5 1463.6 4 1 1166.2 -42.3 Details
2 Grey College Team Championship 2026 (B) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1444.7 5 4.5 1608.5 17.1 Details
3 2026 Buffalo City Chess Trials 1 (U18) Standard 2026-02-07 2026-02-07 Buffalo City (EBC) 5 1444.7 5 3 1455.5 1.3 Details
4 Paarl Boys' High School Chess Festival 2025 (C) Standard 2025-10-17 2025-10-18 Cape Winelands (WCW) 6 1383.1 6 6 1673.8 34.2 Details
5 EC Open 2025 (U16-U20 Boys) Standard 2025-05-02 2025-05-02 Buffalo City (EBC) 7 1348.1 6 3 1496.3 19.3 Details
6 2025 Buffalo City Chess Trials 2 (U18) Standard 2025-04-12 2025-04-12 Buffalo City (EBC) 5 1320.3 5 3.5 1471.1 15.4 Details
7 Vikings Classical March 2025 (B) Standard 2025-03-15 2025-03-15 Buffalo City (EBC) 5 1312.7 5 3 1348.3 4.1 Details
8 Rapid Feb 2nd Leg 2025 (U16-Adult) Rapid 2025-02-22 2025-02-22 Buffalo City (EBC) 7 1327.3 7 3.5 1249.9 -3.9 Details
9 Rapid Feb Leg 1 2025 (U18-Adult) Rapid 2025-02-15 2025-02-15 Buffalo City (EBC) 7 1327.3 7 3 1255.4 -4.2 Details
10 Paarl Boys' High Chess Festival 2024 (C) Standard 2024-10-04 2024-10-05 Cape Winelands (WCW) 6 1264.6 6 5.5 1561.5 34.9 Details
11 5th BC Trials 2024 (U16A) Standard 2024-08-24 2024-08-24 Buffalo City (EBC) 5 1235.9 5 3.5 1390.7 15.9 Details
12 2nd Buffalo City Chess Trials 2024 (U16A) Standard 2024-04-06 2024-04-06 Buffalo City (EBC) 5 1200 5 3 1376.7 17.9 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 14
Wins 6
Draws 5
Losses 3
White 6
Black 8
White wins 3
Black wins 3
Score 8.5
Percent 60.7
Dp 91.1
AOR 1336.4
Performance 1427.5
Game statistics (History)
Games 66
Wins 37
Draws 11
Losses 18
White 30
Black 36
White wins 22
Black wins 15
Score 42.5
Percent 64.4
Dp 122.3
AOR 1299.5
Performance 1421.9
Rankings (Main)
National
Overall 2464
Gender 2123
Age group 326
Gender/Age 275
Provincial
Overall 290
Gender 250
Age group 49
Gender/Age 45
Regional
Overall 97
Gender 81
Age group 16
Gender/Age 15
Rankings (Standard)
National
Overall 2345
Gender 1987
Age group 317
Gender/Age 263
Provincial
Overall 272
Gender 233
Age group 46
Gender/Age 42
Regional
Overall 99
Gender 83
Age group 17
Gender/Age 16
Rankings (Rapid)
National
Overall 4445
Gender 3469
Age group 576
Gender/Age 448
Provincial
Overall 357
Gender 291
Age group 58
Gender/Age 49
Regional
Overall 140
Gender 107
Age group 25
Gender/Age 22
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 14
Score 8.5
Percent 60.7
Aor 1336.4
Dp 91.1
Prat 1427.5
Performance (12 months)
Games 20
Score 14.5
Percent 72.5
Aor 1310.1
Dp 191.2
Prat 1501.4
Performance (History)
Games 66
Score 42.5
Percent 64.4
Aor 1299.5
Dp 122.3
Prat 1421.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Shenxane, S (Somelele) 3 1 2 5th BC Trials 2024 (U16A) 2026 Buffalo City Closed (U18 Boys) Details
Overall 2 Brown, C (Christopher Francoise) 2 0 2 2nd Buffalo City Chess Trials 2024 (U16A) Rapid Feb 2nd Leg 2025 (U16-Adult) Details
Overall 3 Mjiba, M (Musa) 2 0 2 Rapid Feb Leg 1 2025 (U18-Adult) EC Open 2025 (U16-U20 Boys) Details
Overall 4 Slater, J (James) 2 1 1 2nd Buffalo City Chess Trials 2024 (U16A) 2026 Buffalo City Chess Trials 1 (U18) Details
Overall 5 Njenjesi, L (Lukhanyiso) 2 0 2 EC Open 2025 (U16-U20 Boys) 2026 Buffalo City Chess Trials 1 (U18) Details
Standard 1 Shenxane, S (Somelele) 3 1 2 5th BC Trials 2024 (U16A) 2026 Buffalo City Closed (U18 Boys) Details
Standard 2 Slater, J (James) 2 1 1 2nd Buffalo City Chess Trials 2024 (U16A) 2026 Buffalo City Chess Trials 1 (U18) Details
Standard 3 Njenjesi, L (Lukhanyiso) 2 0 2 EC Open 2025 (U16-U20 Boys) 2026 Buffalo City Chess Trials 1 (U18) Details
Standard 4 Fanteso, I (Inothando) 2 0 2 2nd Buffalo City Chess Trials 2024 (U16A) 5th BC Trials 2024 (U16A) Details