Surname or Chess SA id..
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Ruan Bosman

1110315096
Cape Winelands (WCW)
Personal
Main rating
Rating 1179.1
K-factor 36
Floor 722.1
Highest 1222.1 (2025-03-01)
Min/Max +/- allowed 161
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1179.1
K-factor 36
Floor 722.1
Highest 1222.1 (2025-03-01)
Min/Max +/- allowed 160.7
Standard rating
Rating 1189.1
K-factor 36
Floor 723.9
Highest 1223.9 (2025-03-01)
Min/Max +/- allowed 160.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1189.1
K-factor 36
Floor 723.9
Highest 1223.9 (2025-03-01)
Min/Max +/- allowed 160.3
Rapid rating
Rating 1176.5
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 1176.5
K-factor 36
Floor 700
Highest 1200 (2025-03-01)
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 Paarl Boys' High School Chess Festival 2025 (C) Standard 2025-10-17 2025-10-18 Cape Winelands (WCW) 6 1197.8 6 1.5 1069.4 0 Details
2 Cape Winelands Top Schools 2025 (U15) Rapid 2025-08-23 2025-08-23 Cape Winelands (WCW) 5 1201.9 4 0.5 949.4 0 Details
3 Cape Winelands Schools Prestige 2025 (U15 Boys) Standard 2025-03-08 2025-03-08 Cape Winelands (WCW) 5 1222.1 5 1 980.9 0 Details
4 Cape Winelands Schools - Trials 1 2025 (U15 Boys) Standard 2025-02-08 2025-02-08 Cape Winelands (WCW) 5 1200 5 3 1306.3 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 20
Wins 5
Draws 2
Losses 13
White 10
Black 10
White wins 3
Black wins 2
Score 6
Percent 30
Dp -170
AOR 1252.5
Performance 1082.5
Rankings (Main)
National
Overall 15593
Gender 11975
Age group 2999
Gender/Age 2232
Provincial
Overall 4572
Gender 3422
Age group 869
Gender/Age 639
Regional
Overall 682
Gender 477
Age group 158
Gender/Age 113
Rankings (Standard)
National
Overall 11200
Gender 8579
Age group 2069
Gender/Age 1526
Provincial
Overall 3249
Gender 2372
Age group 577
Gender/Age 410
Regional
Overall 506
Gender 354
Age group 102
Gender/Age 71
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 15
Score 3
Percent 20
Aor 1262.9
Dp -255
Prat 1007.9
Performance (History)
Games 20
Score 6
Percent 30
Aor 1252.5
Dp -170
Prat 1082.5
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details