Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Irwin Liebenberg

1070308392
Cape Town (WCT)
Personal
Main rating
Rating 1247
K-factor 36
Floor 747
Highest 1281.8 (2024-08-01)
Min/Max +/- allowed 148
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1247
K-factor 36
Floor 747
Highest 1281.8 (2024-08-01)
Min/Max +/- allowed 147.6
Standard rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-08-01)
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 (2024-08-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1275.7
K-factor 36
Floor 775.7
Highest 1354.8 (2024-08-01)
Min/Max +/- allowed 133
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1275.7
K-factor 36
Floor 775.7
Highest 1354.8 (2024-08-01)
Min/Max +/- allowed 133
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-08-01)
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 (2024-08-01)
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 4th Curro Durbanville Rapid Open 2025 (Intermediate) Rapid 2025-07-19 2025-07-19 Cape Town (WCT) 7 1225.7 7 3.5 1374.2 0 Details
2 Westerford Chess Challenger 2024 (U18) Rapid 2024-07-27 2024-07-27 Cape Town (WCT) 6 1200 6 4 1351.6 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 13
Wins 7
Draws 1
Losses 5
White 6
Black 7
White wins 4
Black wins 3
Score 7.5
Percent 57.7
Dp 65.4
AOR 1298.4
Performance 1363.8
Rankings (Main)
National
Overall 8574
Gender 6950
Age group 1079
Gender/Age 907
Provincial
Overall 2470
Gender 1909
Age group 275
Gender/Age 222
Regional
Overall 1095
Gender 904
Age group 112
Gender/Age 89
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 2406
Gender 1954
Age group 229
Gender/Age 199
Provincial
Overall 1035
Gender 822
Age group 84
Gender/Age 76
Regional
Overall 451
Gender 391
Age group 46
Gender/Age 41
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 7
Score 3.5
Percent 50
Aor 1374.2
Dp 0
Prat 1374.2
Performance (History)
Games 13
Score 7.5
Percent 57.7
Aor 1298.4
Dp 65.4
Prat 1363.8
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details