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

PLAYER PAGE

Benjamin Viljoen

1150301745
Pixley-ka-Seme (NCP)
Personal
Main rating
Rating 1263.5
K-factor 36
Floor 763.5
Highest 1263.5 (2026-04-01)
Min/Max +/- allowed 151
Rating Change
()
Games 4
Score 2
We 2.71
SWe -0.59
Temp +/- -21.4
Penalties 0
Weight perform 1212.5
Final +/- -21.4
New Rating
()
Rating 1242.1
K-factor 36
Floor 763.5
Highest 1263.5 (2026-04-01)
Min/Max +/- allowed 151.5
Standard rating
Rating 1277.2
K-factor 36
Floor 777.2
Highest 1277.2 (2026-04-01)
Min/Max +/- allowed 148.5
Rating Change
()
Games 4
Score 2
We 2.75
SWe -0.75
Temp +/- -27
Penalties 0
Weight perform 1212.5
Final +/- -27
New Rating
()
Rating 1250.3
K-factor 36
Floor 777.2
Highest 1277.2 (2026-04-01)
Min/Max +/- allowed 148.5
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-05-01)
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 (2024-05-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Karoo Chess Club Chess Tournament 2026 (U9+U11) Standard 2026-06-23 2026-06-23 Pixley-ka-Seme (NCP) 5 1263.5 4 2 1093.2 -21.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 HSDA Open Schools Tournament 2026 (U9+U11) Standard 2026-04-25 2026-04-25 Pixley-ka-Seme (NCP) 5 1221.5 5 4 1450.3 42 Details
2 De Aar Open Chess Tournament 2026 (A) Standard 2026-01-31 2026-01-31 Pixley-ka-Seme (NCP) 5 1172.8 5 4 1454 20.3 Details
3 De Aar Primary School 2025 (U8+U10) Standard 2025-08-16 2025-08-16 Pixley-ka-Seme (NCP) 5 1142.5 5 3 1320.9 16.8 Details
4 2024 HSDA Schools Tournament II (U9+U11) Standard 2024-04-13 2024-04-13 Pixley-ka-Seme (NCP) 5 1200 5 0 747.1 -44.8 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 14
Wins 10
Draws 0
Losses 4
White 7
Black 7
White wins 5
Black wins 5
Score 10
Percent 71.4
Dp 182.1
AOR 1167.5
Performance 1349.6
Game statistics (History)
Games 24
Wins 13
Draws 0
Losses 11
White 13
Black 11
White wins 7
Black wins 6
Score 13
Percent 54.2
Dp 35.4
AOR 1182.7
Performance 1218.1
Rankings (Main)
National
Overall 8235
Gender 6670
Age group 951
Gender/Age 728
Provincial
Overall 267
Gender 222
Age group 21
Gender/Age 17
Regional
Overall 41
Gender 31
Age group 5
Gender/Age 4
Rankings (Standard)
National
Overall 6552
Gender 5261
Age group 738
Gender/Age 560
Provincial
Overall 236
Gender 194
Age group 19
Gender/Age 15
Regional
Overall 37
Gender 27
Age group 4
Gender/Age 3
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 14
Score 10
Percent 71.4
Aor 1167.5
Dp 182.1
Prat 1349.6
Performance (12 months)
Games 19
Score 13
Percent 68.4
Aor 1185.5
Dp 156.6
Prat 1342
Performance (History)
Games 24
Score 13
Percent 54.2
Aor 1182.7
Dp 35.4
Prat 1218.1
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jacobs, Q (Quintiviuos) 2 1 1 De Aar Open Chess Tournament 2026 (A) HSDA Open Schools Tournament 2026 (U9+U11) Details
Overall 2 Van Eck, LS (Louré) 2 1 1 De Aar Primary School 2025 (U8+U10) HSDA Open Schools Tournament 2026 (U9+U11) Details
Overall 3 Vermeulen, M (Mile) 2 1 1 De Aar Primary School 2025 (U8+U10) De Aar Open Chess Tournament 2026 (A) Details
Overall 4 Viljoen, D (Daniël) 2 1 1 De Aar Open Chess Tournament 2026 (A) HSDA Open Schools Tournament 2026 (U9+U11) Details
Standard 1 Viljoen, D (Daniël) 2 1 1 De Aar Open Chess Tournament 2026 (A) HSDA Open Schools Tournament 2026 (U9+U11) Details
Standard 2 Jacobs, Q (Quintiviuos) 2 1 1 De Aar Open Chess Tournament 2026 (A) HSDA Open Schools Tournament 2026 (U9+U11) Details
Standard 3 Van Eck, LS (Louré) 2 1 1 De Aar Primary School 2025 (U8+U10) HSDA Open Schools Tournament 2026 (U9+U11) Details
Standard 4 Vermeulen, M (Mile) 2 1 1 De Aar Primary School 2025 (U8+U10) De Aar Open Chess Tournament 2026 (A) Details