Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Jan Claassen

1120301269
Ekurhuleni (GE)
Personal
Main rating
Rating 1202.8
K-factor 36
Floor 702.8
Highest 1202.8 (2025-09-01)
Min/Max +/- allowed 165
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1021.4
Final +/- 0
New Rating
()
Rating 1202.8
K-factor 36
Floor 702.8
Highest 1202.8 (2025-09-01)
Min/Max +/- allowed 165.2
Standard rating
Rating 1199.9
K-factor 36
Floor 700
Highest 1200 (2024-03-01)
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 1199.9
K-factor 36
Floor 700
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1209.7
K-factor 36
Floor 709.7
Highest 1209.7 (2025-09-01)
Min/Max +/- allowed 163.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1209.7
K-factor 36
Floor 709.7
Highest 1209.7 (2025-09-01)
Min/Max +/- allowed 163.5
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-03-01)
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 (2024-03-01)
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 Benoni Primary School Cluster Teams 2025 (U13B) Rapid 2025-08-02 2025-08-02 Ekurhuleni (GE) 5 1181.3 5 3.5 1356.7 0 Details
2 Benoni Primary School Cluster 12 April 2025 (U13 Open) Standard 2025-04-12 2025-04-12 Ekurhuleni (GE) 5 1182.6 5 2 1115 0 Details
3 LS Northmead Trials 2025 (U13) Rapid 2025-01-25 2025-01-25 Ekurhuleni (GE) 5 1175.8 5 2 1129.7 0 Details
4 Benoni Primary School Cluster Individuals 2024 (U13 Boys) Rapid 2024-03-09 2024-03-09 Ekurhuleni (GE) 5 1200 5 1.5 1030 0 Details
5 Laerskool Northmead Proewe 2024 (U13) Rapid 2024-02-10 2024-02-10 Ekurhuleni (GE) 5 1200 5 1.5 1021.7 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 25
Wins 9
Draws 3
Losses 13
White 13
Black 12
White wins 6
Black wins 3
Score 10.5
Percent 42
Dp -68
AOR 1198.6
Performance 1130.6
Rankings (Main)
National
Overall 12414
Gender 9782
Age group 2360
Gender/Age 1775
Provincial
Overall 4122
Gender 3214
Age group 792
Gender/Age 570
Regional
Overall 1012
Gender 742
Age group 216
Gender/Age 143
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 4030
Gender 3166
Age group 876
Gender/Age 654
Provincial
Overall 771
Gender 608
Age group 156
Gender/Age 107
Regional
Overall 283
Gender 195
Age group 68
Gender/Age 36
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 10
Score 5.5
Percent 55
Aor 1193.3
Dp 42.5
Prat 1235.8
Performance (History)
Games 25
Score 10.5
Percent 42
Aor 1198.6
Dp -68
Prat 1130.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Kleinhans, S (Siela) 2 1 1 Laerskool Northmead Proewe 2024 (U13) LS Northmead Trials 2025 (U13) Details
Rapid 1 Kleinhans, S (Siela) 2 1 1 Laerskool Northmead Proewe 2024 (U13) LS Northmead Trials 2025 (U13) Details