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

PLAYER PAGE

Willem Erasmus

187009027
Mangaung (FMB)
Personal
Main rating
Rating 1329.3
K-factor 36
Floor 829.3
Highest 1329.3 (2026-03-01)
Min/Max +/- allowed 138
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1329.3
K-factor 36
Floor 829.3
Highest 1329.3 (2026-03-01)
Min/Max +/- allowed 137.9
Standard rating
Rating 1337.8
K-factor 36
Floor 837.8
Highest 1337.8 (2026-03-01)
Min/Max +/- allowed 136.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1337.8
K-factor 36
Floor 837.8
Highest 1337.8 (2026-03-01)
Min/Max +/- allowed 136.3
Rapid rating
Rating 1300
K-factor 36
Floor 800
Highest 1300 (2024-02-01)
Min/Max +/- allowed 143.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1300
K-factor 36
Floor 800
Highest 1300 (2024-02-01)
Min/Max +/- allowed 143.8
Blitz rating
Rating 1300
K-factor 36
Floor 800
Highest 1300 (2024-02-01)
Min/Max +/- allowed 143.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1300
K-factor 36
Floor 800
Highest 1300 (2024-02-01)
Min/Max +/- allowed 143.8
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 Hoerskool Drie Riviere Chess Open 07 March 2026 (B) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1314.3 5 3 1392.4 15 Details
2 Dr KK Chess - Curro 2026 (B) Standard 2026-02-07 2026-02-07 Dr Kenneth Kaunda (NWP) 5 1288.8 4 2 1479 10.2 Details
3 Gauteng Inter-Region at UJ 2024 (Adult+Senior) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1300 5 2 1211 -10.1 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 9
Wins 5
Draws 0
Losses 4
White 4
Black 5
White wins 2
Black wins 3
Score 5
Percent 55.6
Dp 47.2
AOR 1383.7
Performance 1430.9
Game statistics (History)
Games 14
Wins 7
Draws 0
Losses 7
White 7
Black 7
White wins 3
Black wins 4
Score 7
Percent 50
Dp 0
AOR 1352.4
Performance 1352.4
Rankings (Main)
National
Overall 5290
Gender 4375
Age group 1242
Gender/Age 1147
Provincial
Overall 129
Gender 120
Age group 46
Gender/Age 44
Regional
Overall 85
Gender 81
Age group 30
Gender/Age 28
Rankings (Standard)
National
Overall 4485
Gender 3698
Age group 1011
Gender/Age 930
Provincial
Overall 113
Gender 106
Age group 40
Gender/Age 38
Regional
Overall 73
Gender 69
Age group 25
Gender/Age 23
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 9
Score 5
Percent 55.6
Aor 1383.7
Dp 47.2
Prat 1430.9
Performance (12 months)
Games 9
Score 5
Percent 55.6
Aor 1383.7
Dp 47.2
Prat 1430.9
Performance (History)
Games 14
Score 7
Percent 50
Aor 1352.4
Dp 0
Prat 1352.4
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details