Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Grahdin Boumeester

1140316562
West Coast (WCU)
Personal
Main rating
Rating 1195.7
K-factor 40
Floor 699.9
Highest 1199.9 (2025-02-28)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1195.7
K-factor 40
Floor 699.9
Highest 1199.9 (2025-02-28)
Min/Max +/- allowed 165.8
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 1193.3
K-factor 40
Floor 699.9
Highest 1199.9 (2025-02-28)
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 1193.3
K-factor 40
Floor 699.9
Highest 1199.9 (2025-02-28)
Min/Max +/- allowed 165.8
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 Lower West Coast Schools Prestige Individuals Championship 2026 (U13 Open) Rapid 2026-02-14 2026-02-14 West Coast (WCU) 5 1198.3 5 1 971.7 0 Details
2 Lower West Coast Top Schools 2025 (U11) Rapid 2025-06-14 2025-06-14 West Coast (WCU) 5 1199.7 5 1 973.6 0 Details
3 Lower West Coast Prestige 2025 (U11 Boys) Rapid 2025-02-22 2025-02-22 West Coast (WCU) 5 1200 3 0 768.4 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 1
Draws 0
Losses 4
White 2
Black 3
White wins 1
Black wins 0
Score 1
Percent 20
Dp -255
AOR 1226.7
Performance 971.7
Game statistics (History)
Games 13
Wins 2
Draws 0
Losses 11
White 7
Black 6
White wins 1
Black wins 1
Score 2
Percent 15.4
Dp -294.2
AOR 1219.8
Performance 925.5
Rankings (Main)
National
Overall 13769
Gender 10722
Age group 2511
Gender/Age 1799
Provincial
Overall 4043
Gender 3059
Age group 749
Gender/Age 514
Regional
Overall 478
Gender 356
Age group 106
Gender/Age 78
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 4736
Gender 3653
Age group 919
Gender/Age 654
Provincial
Overall 1901
Gender 1441
Age group 401
Gender/Age 274
Regional
Overall 416
Gender 301
Age group 98
Gender/Age 69
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 1
Percent 20
Aor 1226.7
Dp -255
Prat 971.7
Performance (12 months)
Games 10
Score 2
Percent 20
Aor 1227.7
Dp -255
Prat 972.7
Performance (History)
Games 13
Score 2
Percent 15.4
Aor 1219.8
Dp -294.2
Prat 925.5
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details