Surname or Chess SA id..
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PLAYER PAGE

Roelof Oberholster

1110330896
ZF Mgcawu (NZF)
Personal
Main rating
Rating 1227.1
K-factor 36
Floor 727.1
Highest 1227.1 (2026-02-28)
Min/Max +/- allowed 160
Rating Change
()
Games 4
Score 2
We 1.83
SWe 0.15
Temp +/- 5.2
Penalties 0
Weight perform 0
Final +/- +5.2
New Rating
()
Rating 1232.3
K-factor 36
Floor 732.3
Highest 1232.3 (2026-04-01)
Min/Max +/- allowed 158.4
Standard rating
Rating 1212.8
K-factor 36
Floor 712.8
Highest 1212.8 (2026-02-28)
Min/Max +/- allowed 162.8
Rating Change
()
Games 4
Score 2
We 1.79
SWe 0.21
Temp +/- 7.6
Penalties 0
Weight perform 0
Final +/- +7.6
New Rating
()
Rating 1220.4
K-factor 36
Floor 720.4
Highest 1220.4 (2026-04-01)
Min/Max +/- allowed 161.1
Rapid rating
Rating 1221.6
K-factor 36
Floor 721.6
Highest 1221.6 (2026-02-28)
Min/Max +/- allowed 160.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1221.6
K-factor 36
Floor 721.6
Highest 1221.6 (2026-02-28)
Min/Max +/- allowed 160.8
Blitz rating
Rating 1200
K-factor 40
Floor 700
Highest 1199 (2026-02-06)
Min/Max +/- allowed 166.1
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 (2026-02-06)
Min/Max +/- allowed 166.1
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 HS Keimoes 2026 (U16) Standard 2026-03-21 2026-03-21 ZF Mgcawu (NZF) 5 1227.1 4 2 1264.6 5.2 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Grey College Team Championship 2026 (B) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1200 5 3 1262.9 5.5 Details
2 2025 Veltie Royal Chess tournament (B) Rapid 2026-01-31 2026-01-31 ZF Mgcawu (NZF) 5 1200 5 3 1283.4 4.3 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 14
Wins 8
Draws 0
Losses 6
White 7
Black 7
White wins 4
Black wins 4
Score 8
Percent 57.1
Dp 60.7
AOR 1210
Performance 1270.7
Game statistics (History)
Games 14
Wins 8
Draws 0
Losses 6
White 7
Black 7
White wins 4
Black wins 4
Score 8
Percent 57.1
Dp 60.7
AOR 1210
Performance 1270.7
Rankings (Main)
National
Overall 10358
Gender 8285
Age group 1914
Gender/Age 1460
Provincial
Overall 348
Gender 289
Age group 73
Gender/Age 58
Regional
Overall 40
Gender 35
Age group 6
Gender/Age 5
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 -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 14
Score 8
Percent 57.1
Aor 1210
Dp 60.7
Prat 1270.7
Performance (12 months)
Games 14
Score 8
Percent 57.1
Aor 1210
Dp 60.7
Prat 1270.7
Performance (History)
Games 14
Score 8
Percent 57.1
Aor 1210
Dp 60.7
Prat 1270.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Engelbrecht, K (Karo) 2 2 0 2025 Veltie Royal Chess tournament (B) Grey College Team Championship 2026 (B) Details