Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Tenswill Koopman

1150316718
West Coast (WCU)
Personal
Main rating
Rating 1236.9
K-factor 36
Floor 736.9
Highest 1236.9 (2026-02-28)
Min/Max +/- allowed 157
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1236.9
K-factor 36
Floor 736.9
Highest 1236.9 (2026-02-28)
Min/Max +/- allowed 157.3
Standard rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-03-01)
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 (2025-03-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 1263.1
K-factor 36
Floor 763.1
Highest 1263.1 (2026-02-28)
Min/Max +/- allowed 151.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1263.1
K-factor 36
Floor 763.1
Highest 1263.1 (2026-02-28)
Min/Max +/- allowed 151.6
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-03-01)
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 (2025-03-01)
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 Upper West Coast Schools Prestige Individuals Championship 2026 (U11 Boys) Rapid 2026-02-14 2026-02-14 West Coast (WCU) 5 1199.9 5 4 1454.6 0 Details
2 Upper West Coast Presrige 2025 (U11 Boys) Rapid 2025-02-22 2025-02-22 West Coast (WCU) 5 1200 5 2 1116.6 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 5
Wins 4
Draws 0
Losses 1
White 2
Black 3
White wins 1
Black wins 3
Score 4
Percent 80
Dp 255
AOR 1199.6
Performance 1454.6
Game statistics (History)
Games 10
Wins 6
Draws 0
Losses 4
White 5
Black 5
White wins 2
Black wins 4
Score 6
Percent 60
Dp 85
AOR 1200.6
Performance 1285.6
Rankings (Main)
National
Overall 9286
Gender 7479
Age group 996
Gender/Age 776
Provincial
Overall 2674
Gender 2068
Age group 327
Gender/Age 238
Regional
Overall 286
Gender 209
Age group 36
Gender/Age 21
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 2669
Gender 2162
Age group 336
Gender/Age 264
Provincial
Overall 1120
Gender 889
Age group 149
Gender/Age 109
Regional
Overall 238
Gender 170
Age group 37
Gender/Age 22
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 5
Score 4
Percent 80
Aor 1199.6
Dp 255
Prat 1454.6
Performance (12 months)
Games 5
Score 4
Percent 80
Aor 1199.6
Dp 255
Prat 1454.6
Performance (History)
Games 10
Score 6
Percent 60
Aor 1200.6
Dp 85
Prat 1285.6
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details