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Pieter Bosman

1140321401
Sedibeng (GSV)
Personal
Main rating
Rating 1261.4
K-factor 36
Floor 858.6
Highest 1417.5 (2025-09-30)
Min/Max +/- allowed 122
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1167.9
Final +/- 0
New Rating
()
Rating 1261.4
K-factor 36
Floor 858.6
Highest 1417.5 (2025-09-30)
Min/Max +/- allowed 121.6
Standard rating
Rating 1292.2
K-factor 36
Floor 878.6
Highest 1424.4 (2025-09-30)
Min/Max +/- allowed 120.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1216.6
Final +/- 0
New Rating
()
Rating 1292.2
K-factor 36
Floor 878.6
Highest 1424.4 (2025-09-30)
Min/Max +/- allowed 120.4
Rapid rating
Rating 1199.6
K-factor 36
Floor 700
Highest 1200 (2025-06-01)
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 1199.6
K-factor 36
Floor 700
Highest 1200 (2025-06-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1255.5
K-factor 36
Floor 755.5
Highest 1255.5 (2025-07-01)
Min/Max +/- allowed 153.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1255.5
K-factor 36
Floor 755.5
Highest 1255.5 (2025-07-01)
Min/Max +/- allowed 153.2
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 Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1298 4 1 1046.2 0 Details
2 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1417 5 2 1238.6 0 Details
3 2025 Super 8 (Senior) Rapid 2025-09-26 2025-09-26 Ekurhuleni (GE) 7 1417 7 3.5 1238.8 0 Details
4 Sedibeng Chess Open 06 Sept 2025 (E) Standard 2025-09-06 2025-09-06 Sedibeng (GSV) 5 1404.4 5 3 1459.8 0 Details
5 GDE (D7) Sedibeng East Schools 2025 (U13) Standard 2025-08-02 2025-08-02 Sedibeng (GSV) 5 1289.7 5 5 1624.2 0 Details
6 Eureka Chess Open 26 July 2025 (G) Standard 2025-07-26 2025-07-26 Sedibeng (GSV) 5 1293.1 5 2 1267.2 0 Details
7 HS Driehoek Chess Open 2025 (E) Standard 2025-06-14 2025-06-14 Sedibeng (GSV) 5 1254.5 5 3 1402.6 0 Details
8 Vaal Chess Club Blitz Open 31 May 2025 (B) Blitz 2025-05-31 2025-05-31 Sedibeng (GSV) 7 1254.5 7 5 1439.2 0 Details
9 GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U11 Boys) Standard 2025-05-24 2025-05-24 Sedibeng (GSV) 5 1200 5 4 1472.3 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 48
Wins 27
Draws 3
Losses 18
White 21
Black 27
White wins 13
Black wins 14
Score 28.5
Percent 59.4
Dp 79.7
AOR 1279.8
Performance 1359.5
Rankings (Main)
National
Overall 7727
Gender 6306
Age group 1147
Gender/Age 846
Provincial
Overall 2627
Gender 2136
Age group 389
Gender/Age 296
Regional
Overall 290
Gender 245
Age group 51
Gender/Age 41
Rankings (Standard)
National
Overall 5595
Gender 4576
Age group 791
Gender/Age 569
Provincial
Overall 2008
Gender 1646
Age group 280
Gender/Age 208
Regional
Overall 218
Gender 185
Age group 32
Gender/Age 23
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 48
Score 28.5
Percent 59.4
Aor 1279.8
Dp 79.7
Prat 1359.5
Performance (History)
Games 48
Score 28.5
Percent 59.4
Aor 1279.8
Dp 79.7
Prat 1359.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Nobete, G (Gomolemo) 3 2 1 HS Driehoek Chess Open 2025 (E) Sedibeng Chess Open 06 Sept 2025 (E) Details
Overall 2 Mohokare, R (Rorisang) 2 1 1 Vaal Chess Club Blitz Open 31 May 2025 (B) Eureka Chess Open 26 July 2025 (G) Details
Overall 3 Mehlomakulu, MT (Mpendulo) 2 1 1 GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U11 Boys) Eureka Chess Open 26 July 2025 (G) Details
Overall 4 Conradie, LP (Lianro Pierre) 2 1 1 Eureka Chess Open 26 July 2025 (G) Sedibeng Chess Open 06 Sept 2025 (E) Details
Overall 5 Du Toit, M (Monika) 2 1 1 HS Driehoek Chess Open 2025 (E) Eureka Chess Open 26 July 2025 (G) Details
Standard 1 Nobete, G (Gomolemo) 3 2 1 HS Driehoek Chess Open 2025 (E) Sedibeng Chess Open 06 Sept 2025 (E) Details
Standard 2 Mehlomakulu, MT (Mpendulo) 2 1 1 GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U11 Boys) Eureka Chess Open 26 July 2025 (G) Details
Standard 3 Conradie, LP (Lianro Pierre) 2 1 1 Eureka Chess Open 26 July 2025 (G) Sedibeng Chess Open 06 Sept 2025 (E) Details
Standard 4 Du Toit, M (Monika) 2 1 1 HS Driehoek Chess Open 2025 (E) Eureka Chess Open 26 July 2025 (G) Details