Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Ruan Bosman

1130335678
Tshwane (GTP)
Personal
Main rating
Rating 1312.1
K-factor 36
Floor 812.1
Highest 1312.1 (2026-07-01)
Min/Max +/- allowed 141
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1312.1
K-factor 36
Floor 812.1
Highest 1312.1 (2026-07-01)
Min/Max +/- allowed 141.3
Standard rating
Rating 1323.3
K-factor 36
Floor 823.3
Highest 1323.3 (2026-07-01)
Min/Max +/- allowed 139.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1323.3
K-factor 36
Floor 823.3
Highest 1323.3 (2026-07-01)
Min/Max +/- allowed 139.1
Rapid rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-04-01)
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 40
Floor 700
Highest 1199.9 (2026-04-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199.9 (2026-04-01)
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 40
Floor 700
Highest 1199.9 (2026-04-01)
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 Wynie Robbertse Chess Tournament 2026 (D) Standard 2026-06-27 2026-06-27 Tshwane (GTP) 5 1270.4 5 3 1283.3 3.6 Details
2 Elise Steenkamp 2026 (Bishop 1) Standard 2026-06-13 2026-06-14 Tshwane (GTP) 5 1270.4 5 3 1455.5 38 Details
3 2026 D3 Tshwane North Individuals (U13 Boys) Standard 2026-05-09 2026-05-09 Tshwane (GTP) 5 1221.2 4 3.5 1571.9 49.3 Details
4 2026 D3 Tshwane North School Cluster 4&5 Individuals (U13 Mixed) Standard 2026-04-11 2026-04-11 Tshwane (GTP) 5 1200 5 3 1301.6 21.2 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 19
Wins 12
Draws 1
Losses 6
White 8
Black 11
White wins 7
Black wins 5
Score 12.5
Percent 65.8
Dp 134.2
AOR 1260
Performance 1394.2
Game statistics (History)
Games 19
Wins 12
Draws 1
Losses 6
White 8
Black 11
White wins 7
Black wins 5
Score 12.5
Percent 65.8
Dp 134.2
AOR 1260
Performance 1394.2
Rankings (Main)
National
Overall 6035
Gender 4954
Age group 857
Gender/Age 619
Provincial
Overall 2040
Gender 1676
Age group 271
Gender/Age 198
Regional
Overall 701
Gender 580
Age group 80
Gender/Age 58
Rankings (Standard)
National
Overall 5042
Gender 4138
Age group 707
Gender/Age 506
Provincial
Overall 1777
Gender 1463
Age group 232
Gender/Age 169
Regional
Overall 631
Gender 521
Age group 73
Gender/Age 53
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 19
Score 12.5
Percent 65.8
Aor 1260
Dp 134.2
Prat 1394.2
Performance (12 months)
Games 19
Score 12.5
Percent 65.8
Aor 1260
Dp 134.2
Prat 1394.2
Performance (History)
Games 19
Score 12.5
Percent 65.8
Aor 1260
Dp 134.2
Prat 1394.2
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details