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

PLAYER PAGE

Koa Farrel

1170327797
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1228.9
K-factor 36
Floor 728.9
Highest 1228.9 (2025-11-01)
Min/Max +/- allowed 159
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1228.9
K-factor 36
Floor 728.9
Highest 1228.9 (2025-11-01)
Min/Max +/- allowed 159.1
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 1233.5
K-factor 36
Floor 733.5
Highest 1233.5 (2025-11-01)
Min/Max +/- allowed 158.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1233.5
K-factor 36
Floor 733.5
Highest 1233.5 (2025-11-01)
Min/Max +/- allowed 158.1
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 1221.6 6 3.5 1270.5 4.2 Details
2 G7 Regional Chess Tournament 2025 (U9) Rapid 2025-09-13 2025-09-13 Johannesburg Metro (GJM) 5 1200 5 3 1360.5 10.8 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 6
Draws 1
Losses 4
White 6
Black 5
White wins 2
Black wins 4
Score 6.5
Percent 59.1
Dp 77.3
AOR 1234.1
Performance 1311.4
Rankings (Main)
National
Overall 10611
Gender 8451
Age group 561
Gender/Age 414
Provincial
Overall 3670
Gender 2878
Age group 196
Gender/Age 143
Regional
Overall 852
Gender 704
Age group 49
Gender/Age 36
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 3538
Gender 2817
Age group 214
Gender/Age 166
Provincial
Overall 761
Gender 601
Age group 49
Gender/Age 37
Regional
Overall 245
Gender 205
Age group 19
Gender/Age 13
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 6.5
Percent 59.1
Aor 1234.1
Dp 77.3
Prat 1311.4
Performance (History)
Games 11
Score 6.5
Percent 59.1
Aor 1234.1
Dp 77.3
Prat 1311.4
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details