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Yamkela Potwana

2110309406
Buffalo City (EBC)
Personal
Main rating
Rating 1239.5
K-factor 36
Floor 765.5
Highest 1313.7 (2024-08-01)
Min/Max +/- allowed 141
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1239.5
K-factor 36
Floor 765.5
Highest 1313.7 (2024-08-01)
Min/Max +/- allowed 141
Standard rating
Rating 1258.2
K-factor 36
Floor 780.8
Highest 1324 (2024-08-01)
Min/Max +/- allowed 139
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1258.2
K-factor 36
Floor 780.8
Highest 1324 (2024-08-01)
Min/Max +/- allowed 139
Rapid rating
Rating 1199.6
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 1199.6
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 (2024-10-01)
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 2025 Buffalo City Chess Trials 3 (U16) Standard 2025-05-10 2025-05-10 Buffalo City (EBC) 5 1240 0 0 0 0 Details
2 EC Open 2025 (Open) Standard 2025-05-02 2025-05-02 Buffalo City (EBC) 7 1240 0 0 0 0 Details
3 EC Open 2025 (U16-U20 Girls) Standard 2025-05-02 2025-05-02 Buffalo City (EBC) 7 1240 6 1 1029.8 0 Details
4 Rapid Feb Leg 1 2025 (U16) Rapid 2025-02-15 2025-02-15 Buffalo City (EBC) 7 1265.5 1 0 775 0 Details
5 Beacon Bay Feb Rapid Chess Tournament 2025 (A) Rapid 2025-02-01 2025-02-01 Buffalo City (EBC) 6 1265.5 6 2 1105.4 0 Details
6 Buffalo City District Schools Chess All Ages Championships 2024 (U13 Girls) Standard 2024-08-10 2024-08-10 Buffalo City (EBC) 5 1200 4 2 1196.6 0 Details
7 EL Schools Chess All Ages Festival 2024 (U13 Girls) Standard 2024-08-03 2024-08-03 Buffalo City (EBC) 5 1200 5 4.5 1539.4 0 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 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 (History)
Games 22
Wins 9
Draws 1
Losses 12
White 10
Black 12
White wins 5
Black wins 4
Score 9.5
Percent 43.2
Dp -58
AOR 1242.9
Performance 1185
Rankings (Main)
National
Overall 9072
Gender 1753
Age group 1659
Gender/Age 394
Provincial
Overall 886
Gender 147
Age group 167
Gender/Age 27
Regional
Overall 298
Gender 51
Age group 64
Gender/Age 8
Rankings (Standard)
National
Overall 6876
Gender 1324
Age group 1221
Gender/Age 294
Provincial
Overall 718
Gender 123
Age group 141
Gender/Age 22
Regional
Overall 254
Gender 47
Age group 54
Gender/Age 7
Rankings (Rapid)
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
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 6
Score 1
Percent 16.7
Aor 1313.1
Dp -283.3
Prat 1029.8
Performance (History)
Games 22
Score 9.5
Percent 43.2
Aor 1242.9
Dp -58
Prat 1185
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Sidlayi, O (Onako) 2 1 1 Buffalo City District Schools Chess All Ages Championships 2024 (U13 Girls) EC Open 2025 (U16-U20 Girls) Details
Overall 2 Nkohla, Z (Zingce) 2 0 2 EL Schools Chess All Ages Festival 2024 (U13 Girls) Buffalo City District Schools Chess All Ages Championships 2024 (U13 Girls) Details
Overall 3 Masondwana, M (Mangaliso) 2 2 0 EL Schools Chess All Ages Festival 2024 (U13 Girls) Buffalo City District Schools Chess All Ages Championships 2024 (U13 Girls) Details
Standard 1 Sidlayi, O (Onako) 2 1 1 Buffalo City District Schools Chess All Ages Championships 2024 (U13 Girls) EC Open 2025 (U16-U20 Girls) Details
Standard 2 Nkohla, Z (Zingce) 2 0 2 EL Schools Chess All Ages Festival 2024 (U13 Girls) Buffalo City District Schools Chess All Ages Championships 2024 (U13 Girls) Details
Standard 3 Masondwana, M (Mangaliso) 2 2 0 EL Schools Chess All Ages Festival 2024 (U13 Girls) Buffalo City District Schools Chess All Ages Championships 2024 (U13 Girls) Details