Surname or Chess SA id..
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Cornelia Pretorius

2140160325
Gert Sibande (MGS)
Personal
Main rating
Rating 1183.8
K-factor 36
Floor 739.1
Highest 1239.1 (2026-02-28)
Min/Max +/- allowed 157
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1112.1
Final +/- 0
New Rating
()
Rating 1183.8
K-factor 36
Floor 739.1
Highest 1239.1 (2026-02-28)
Min/Max +/- allowed 156.8
Standard rating
Rating 1157.2
K-factor 36
Floor 718.5
Highest 1218.5 (2026-02-28)
Min/Max +/- allowed 161.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1063.3
Final +/- 0
New Rating
()
Rating 1157.2
K-factor 36
Floor 718.5
Highest 1218.5 (2026-02-28)
Min/Max +/- allowed 161.5
Rapid rating
Rating 1276.7
K-factor 36
Floor 776.7
Highest 1276.7 (2025-09-01)
Min/Max +/- allowed 148.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1276.7
K-factor 36
Floor 776.7
Highest 1276.7 (2025-09-01)
Min/Max +/- allowed 148.6
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 2026 Chris Greyling Open Tournament (D) Standard 2026-03-14 2026-03-14 Tshwane (GTP) 5 1239.1 5 1 916.5 -55.3 Details
2 2026 Tshwane Chess Registration Tournament (D2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1223.6 5 3 1320.2 4.7 Details
3 Rookies Tournament Secunda 2025 (U11) Rapid 2025-08-08 2025-08-08 Gert Sibande (MGS) 5 1185.1 5 4 1481.7 21.4 Details
4 2025 Wynie Robbertse Chess Tournament (D) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1184.2 5 2 1148 -2.8 Details
5 2025 Jacaranda Round Robin Open Chess Tournament (Q) Standard 2025-06-21 2025-06-21 Tshwane (GTP) 5 1182.9 5 3 1276.3 8.5 Details
6 2025 Elise Steenkamp Open Chess Tournament (Bishop) Standard 2025-06-14 2025-06-15 Tshwane (GTP) 5 1182.9 5 1 1042.2 -16.5 Details
7 2025 Silver Lakes Chess Club Open Chess Tournament (D) Standard 2025-05-03 2025-05-03 Tshwane (GTP) 5 1185.7 4 1 942.3 -18.9 Details
8 Lardies Ope 2024 (C) Standard 2024-10-26 2024-10-26 Tshwane (GTP) 5 1204.3 5 2 1078 -13.1 Details
9 Govan Mbeki 2024 (U11) Rapid 2024-08-02 2024-08-02 Gert Sibande (MGS) 5 1178.8 5 3.5 1386.4 14.3 Details
10 Govin Mbeki Teams Chess Tournament 2023 (U9) Rapid 2023-08-18 2023-08-18 Gert Sibande (MGS) 5 1200 5 1.5 1027.3 -11.7 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 10
Wins 4
Draws 0
Losses 6
White 5
Black 5
White wins 3
Black wins 1
Score 4
Percent 40
Dp -85
AOR 1203.3
Performance 1118.3
Game statistics (History)
Games 49
Wins 21
Draws 2
Losses 26
White 25
Black 24
White wins 13
Black wins 8
Score 22
Percent 44.9
Dp -43.4
AOR 1209.7
Performance 1166.4
Rankings (Main)
National
Overall 15406
Gender 3509
Age group 2941
Gender/Age 816
Provincial
Overall 756
Gender 136
Age group 185
Gender/Age 36
Regional
Overall 288
Gender 65
Age group 103
Gender/Age 26
Rankings (Standard)
National
Overall 12889
Gender 3213
Age group 2529
Gender/Age 775
Provincial
Overall 486
Gender 79
Age group 102
Gender/Age 18
Regional
Overall 95
Gender 21
Age group 36
Gender/Age 11
Rankings (Rapid)
National
Overall 2492
Gender 449
Age group 503
Gender/Age 135
Provincial
Overall 132
Gender 28
Age group 40
Gender/Age 10
Regional
Overall 95
Gender 22
Age group 35
Gender/Age 8
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 10
Score 4
Percent 40
Aor 1203.3
Dp -85
Prat 1118.3
Performance (12 months)
Games 30
Score 14
Percent 46.7
Aor 1225.8
Dp -28.3
Prat 1197.5
Performance (History)
Games 49
Score 22
Percent 44.9
Aor 1209.7
Dp -43.4
Prat 1166.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Hoare, J (James) 2 1 1 2025 Jacaranda Round Robin Open Chess Tournament (Q) 2026 Chris Greyling Open Tournament (D) Details
Standard 1 Hoare, J (James) 2 1 1 2025 Jacaranda Round Robin Open Chess Tournament (Q) 2026 Chris Greyling Open Tournament (D) Details