Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Jotham Bonga Ngwenya

1180327803
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1243.8
K-factor 36
Floor 743.8
Highest 1243.8 (2025-11-01)
Min/Max +/- allowed 156
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1243.8
K-factor 36
Floor 743.8
Highest 1243.8 (2025-11-01)
Min/Max +/- allowed 155.8
Standard rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-09-16)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2025-09-16)
Min/Max +/- allowed 166.1
Rapid rating
Rating 1256.8
K-factor 36
Floor 756.8
Highest 1256.8 (2025-11-01)
Min/Max +/- allowed 152.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1256.8
K-factor 36
Floor 756.8
Highest 1256.8 (2025-11-01)
Min/Max +/- allowed 152.9
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2025-09-16)
Min/Max +/- allowed 166.1
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 40
Floor 700
Highest 1199 (2025-09-16)
Min/Max +/- allowed 166.1
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 SACSSA Nationals 2025 (U9 Boys) Rapid 2025-10-18 2025-10-18 Ekurhuleni (GE) 6 1224.9 6 4 1349.6 0 Details
2 G7 Regional Chess Tournament 2025 (U9) Rapid 2025-09-13 2025-09-13 Johannesburg Metro (GJM) 5 1200 5 3 1370.2 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 11
Wins 7
Draws 0
Losses 4
White 5
Black 6
White wins 3
Black wins 4
Score 7
Percent 63.6
Dp 115.9
AOR 1243
Performance 1358.9
Rankings (Main)
National
Overall 8770
Gender 7100
Age group 319
Gender/Age 244
Provincial
Overall 2982
Gender 2402
Age group 107
Gender/Age 79
Regional
Overall 749
Gender 624
Age group 40
Gender/Age 30
Rankings (Standard)
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 (Rapid)
National
Overall 2809
Gender 2264
Age group 108
Gender/Age 88
Provincial
Overall 521
Gender 418
Age group 21
Gender/Age 18
Regional
Overall 195
Gender 173
Age group 13
Gender/Age 11
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 11
Score 7
Percent 63.6
Aor 1243
Dp 115.9
Prat 1358.9
Performance (History)
Games 11
Score 7
Percent 63.6
Aor 1243
Dp 115.9
Prat 1358.9
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details