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Ruben Keulder

1110312155
Ekurhuleni (GE)
Personal
Main rating
Rating 1180.1
K-factor 36
Floor 707.4
Highest 1207.4 (2025-09-01)
Min/Max +/- allowed 164
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1180.1
K-factor 36
Floor 707.4
Highest 1207.4 (2025-09-01)
Min/Max +/- allowed 164.1
Standard rating
Rating 1176.1
K-factor 36
Floor 709.4
Highest 1209.4 (2025-09-01)
Min/Max +/- allowed 163.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1176.1
K-factor 36
Floor 709.4
Highest 1209.4 (2025-09-01)
Min/Max +/- allowed 163.6
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 (2024-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-10-01)
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 (2024-10-01)
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 2025 Gauteng Top Schools Teams (U15) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1207.4 5 1 930.3 0 Details
2 D5 Teams 2025 (U15 Open) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 3 1191.7 3 2 1352.2 0 Details
3 East Rand Chess Club Open 2025 (B) Standard 2025-05-03 2025-05-03 Ekurhuleni (GE) 5 1192.6 5 2 1165.6 0 Details
4 Gauteng Top Schools 2024 (U13 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1200 5 1 1047.6 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 18
Wins 6
Draws 0
Losses 12
White 10
Black 8
White wins 3
Black wins 3
Score 6
Percent 33.3
Dp -141.7
AOR 1240.2
Performance 1098.6
Rankings (Main)
National
Overall 15494
Gender 11902
Age group 2978
Gender/Age 2216
Provincial
Overall 4920
Gender 3770
Age group 961
Gender/Age 694
Regional
Overall 1236
Gender 885
Age group 267
Gender/Age 177
Rankings (Standard)
National
Overall 11899
Gender 9053
Age group 2218
Gender/Age 1626
Provincial
Overall 4075
Gender 3093
Age group 805
Gender/Age 569
Regional
Overall 857
Gender 604
Age group 183
Gender/Age 113
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 13
Score 5
Percent 38.5
Aor 1216.3
Dp -98.1
Prat 1118.2
Performance (History)
Games 18
Score 6
Percent 33.3
Aor 1240.2
Dp -141.7
Prat 1098.6
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details