PLAYER PAGE

Edward Potgieter

108076196
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1913.8
K-factor 24
Floor 1455.4
Highest 1955.4 (2024-08-01)
Min/Max +/- allowed 57
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1819.8
Final +/- 0
New Rating
()
Rating 1913.8
K-factor 24
Floor 1455.4
Highest 1955.4 (2024-08-01)
Min/Max +/- allowed 56.5
Standard rating
Rating 1926.3
K-factor 24
Floor 1480.5
Highest 2001.8 (2024-07-01)
Min/Max +/- allowed 52.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1836.3
Final +/- 0
New Rating
()
Rating 1926.3
K-factor 24
Floor 1480.5
Highest 2001.8 (2024-07-01)
Min/Max +/- allowed 52.9
Rapid rating
Rating 1754.1
K-factor 28
Floor 1254.1
Highest 1754.1 (2025-03-01)
Min/Max +/- allowed 75.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1633.1
Final +/- 0
New Rating
()
Rating 1754.1
K-factor 28
Floor 1254.1
Highest 1754.1 (2025-03-01)
Min/Max +/- allowed 75.3
Blitz rating
Rating 1602
K-factor 28
Floor 1129.4
Highest 1629.4 (2024-02-01)
Min/Max +/- allowed 89.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1543.3
Final +/- 0
New Rating
()
Rating 1602
K-factor 28
Floor 1129.4
Highest 1629.4 (2024-02-01)
Min/Max +/- allowed 89.9
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 JMC Trinityhouse Little Falls (A) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1913.8 5 4 2092.3 21.9 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Grey College Team Championship 2026 (Prestige) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1938.8 5 2 1653.7 0 Details
2 2026 JMC Kick off Tournament (A) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1938.8 5 3.5 1947.7 0 Details
3 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1909.4 9 5.5 1960.6 0 Details
4 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1909.4 6 6 2050.9 0 Details
5 Goue Liga Blitz 2025 Blitz 2025-10-25 2025-10-25 Johannesburg Metro (GJM) 9 1908.5 9 8.5 1713.5 0 Details
6 2025 Gauteng Top Schools Teams (U17) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1908.5 5 4 1827.1 0 Details
7 South African Open 2025 (Championship) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1901.8 10 5.5 1896.6 0 Details
8 JMC Helpmekaar 2025 (A) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1902.5 5 1.5 1615.6 0 Details
9 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1899.6 9 6.5 1921 0 Details
10 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1899.6 7 4 1717 0 Details
11 South African Junior Closed Chess Championships 2025 (U18 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1900.2 9 6 1873.7 0 Details
12 AHS Open Chess Tournament 2025 (A) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1911.5 5 2.5 1821.8 0 Details
13 Grey College Team Championship 2025 (Prestige) Standard 2025-02-21 2025-02-22 Mangaung (FMB) 5 1887.2 5 5 2013.6 0 Details
14 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1887.2 7 5 1924 0 Details
15 2025 Blou Bul Open Chess Tournament (A) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1887.2 5 3.5 1889.7 0 Details
16 Cape Town Masters Challenge 2025 (Blitz) Blitz 2025-01-09 2025-01-09 Cape Town (WCT) 7 1922.4 7 4 1732.3 0 Details
17 Cape Town Masters Challenge 2025 (Masters) Classical 2025-01-06 2025-01-11 Cape Town (WCT) 9 1922.4 9 4 1711.7 0 Details
18 Gauteng Inter-Region at UJ 2024 (U18 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1926.5 5 3.5 1887.4 0 Details
19 Mzansi Summer Rapid 2024 (A) Rapid 2024-10-26 2024-10-26 Johannesburg Metro (GJM) 6 1928.8 6 3.5 1894.2 0 Details
20 Gauteng Top Schools 2024 (U17 Open) Rapid 2024-10-05 2024-10-05 Ekurhuleni (GE) 5 1928.8 5 5 1733.4 0 Details
21 2024 Moja Chess Extravaganza (Prestige) Classical 2024-09-25 2024-09-29 Frances Baard (NCF) 9 1955.4 9 3.5 1846.3 0 Details
22 JNW Rapid - Helpmekaar Kollege 2024 Rapid 2024-07-28 2024-07-28 Johannesburg Metro (GJM) 7 1936.4 7 5 1895.7 0 Details
23 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) Blitz 2024-07-27 2024-07-27 Johannesburg Metro (GJM) 9 1936.4 9 7.5 1679.2 0 Details
24 JMC Trinityhouse Randpark Ridge 2024 (A) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1936.4 5 3.5 2074.9 0 Details
25 JMC NG Weltevreden Church 2024 Rapid 2024-06-29 2024-06-29 Johannesburg Metro (GJM) 7 1936.4 7 5 2012.5 0 Details
26 2024 African Youth Chess Championship Classical 2024-06-16 2024-06-22 Tshwane (GTP) 9 1885.3 9 5 1895.7 0 Details
27 JMC Trinityhouse Little Falls 2024 (A) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1885.3 5 3.5 2189.4 0 Details
28 South African Junior Closed Chess Championship 2024 (U16 Open) Classical 2024-04-27 2024-05-01 Ekurhuleni (GE) 9 1897.5 9 6 1896.8 0 Details
29 JMC Helpmekaar Kollege Tournament 2024 (A) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1897.5 5 2 1794.2 0 Details
30 2024 KSNG CHess Academy Open Tournament (Prestige) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1883.8 5 3 1994.4 0 Details
31 2024 Lubowski Open Chess Tournament (A) Standard 2024-03-23 2024-03-24 Tshwane (GTP) 5 1895.8 5 3 1811.4 0 Details
32 Gear Up Mzansi Rapid 2024 (Expert) Rapid 2024-02-17 2024-02-17 Johannesburg Metro (GJM) 5 1890.3 5 2 2011.3 0 Details
33 Grey College Team Championship 2024 (A) Standard 2024-02-23 2024-02-24 Mangaung (FMB) 5 1890.3 5 4 1792 0 Details
34 Cape Town Masters Challenge 2024 (Masters) Classical 2024-01-03 2024-01-07 Cape Town (WCT) 9 1821.9 9 5.5 2075 0 Details
35 2024 Gauteng Inter-Region Chess Championship (U16A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1821.9 5 4 1872.1 0 Details
36 JMC Kick Off Tournament 2024 (A) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1821.9 5 2 1862 0 Details
37 Mzansi Summer Blitz 2023 Blitz 2023-12-09 2023-12-09 Johannesburg Metro (GJM) 7 1799.9 7 4 1824.6 0 Details
38 Mzansi Bryanston Rapid 2023 (Advanced) Rapid 2023-10-07 2023-10-07 Johannesburg Metro (GJM) 5 1800 5 3 1753.4 0 Details
39 Mzansi Spring Rapid 2023 Rapid 2023-09-02 2023-09-02 Johannesburg Metro (GJM) 7 1812.1 6 3.5 1590.9 0 Details
40 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 Blitz 2023-09-16 2023-09-16 Johannesburg Metro (GJM) 9 1812.1 8 7 1592.2 0 Details
41 Lichtenberg Summer 2023 Classical 2023-08-12 2023-08-20 Germany (GER) 9 1734.7 8 5 1712.4 0 Details
42 Shlosspark Open 2023 Classical 2023-08-24 2023-08-27 Germany (GER) 7 1734.7 7 3.5 1847.3 0 Details
43 Bautzener Türme Open A 2023 Classical 2023-08-08 2023-08-13 Germany (GER) 9 1734.7 8 4.5 2061.6 0 Details
44 JMC Trinity Little Falls 2023 (A) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 1743.6 5 2 1636.6 0 Details
45 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 Blitz 2023-07-30 2023-07-30 Johannesburg Metro (GJM) 7 1743.6 7 6 1824.2 0 Details
46 JNW Open - Trinityhouse Little Falls 2023 (A) Standard 2023-06-24 2023-06-24 Johannesburg Metro (GJM) 5 1754.5 5 3 1685.5 0 Details
47 JMC Blitz - Higher Ground 2023 Blitz 2023-06-17 2023-06-17 Johannesburg Metro (GJM) 7 1754.5 7 5 1667.7 0 Details
48 Mzansi Fide Open 2023 (Prestige) Classical 2023-04-27 2023-05-01 Johannesburg Metro (GJM) 6 1717.5 6 2.5 1920.2 0 Details
49 JNW Open - Trinityhouse Little Falls 2023 (A) Standard 2023-05-13 2023-05-13 Johannesburg Metro (GJM) 5 1717.5 4 0.5 1434 0 Details
50 Gauteng Open Arnold Classic 2023 (Open) Standard 2023-05-20 2023-05-21 Tshwane (GTP) 5 1717.5 5 3.5 1892.5 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 10
Wins 3
Draws 5
Losses 2
White 5
Black 5
White wins 3
Black wins 0
Score 5.5
Percent 55
Dp 42.5
AOR 1758.2
Performance 1800.7
Game statistics (History)
Games 943
Wins 469
Draws 145
Losses 329
White 474
Black 469
White wins 247
Black wins 222
Score 541.5
Percent 57.4
Dp 63.1
AOR 1521.7
Performance 1584.7
Rankings (Main)
National
Overall 130
Gender 126
Age group 13
Gender/Age 12
Provincial
Overall 45
Gender 43
Age group 4
Gender/Age 3
Regional
Overall 20
Gender 18
Age group 2
Gender/Age 1
Rankings (Standard)
National
Overall 117
Gender 114
Age group 13
Gender/Age 12
Provincial
Overall 39
Gender 38
Age group 4
Gender/Age 3
Regional
Overall 17
Gender 16
Age group 2
Gender/Age 1
Rankings (Rapid)
National
Overall 60
Gender 59
Age group 5
Gender/Age 5
Provincial
Overall 20
Gender 20
Age group 1
Gender/Age 1
Regional
Overall 11
Gender 11
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 90
Gender 88
Age group 10
Gender/Age 10
Provincial
Overall 28
Gender 28
Age group 1
Gender/Age 1
Regional
Overall 15
Gender 15
Age group 1
Gender/Age 1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 10
Score 5.5
Percent 55
Aor 1758.2
Dp 42.5
Prat 1800.7
Performance (12 months)
Games 79
Score 53
Percent 67.1
Aor 1699.5
Dp 145.3
Prat 1844.7
Performance (History)
Games 943
Score 541.5
Percent 57.4
Aor 1521.7
Dp 63.1
Prat 1584.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Felix, R (Raphael) 10 5 5 Brakpan Open 2018 (C) 2023 Piet Robbertse Fide Rated Open Chess Tournament (A) Details
Overall 2 Jones, W (William) 10 6 4 JNW Club - Unika Scholar 2018 (Open) Helpmekaar Kollege Blitz Chess Invitational 2024 (A) Details
Overall 3 Jacobs, CN (Calvin Nicholas) 10 7 3 2018 Menlo Open Chess Tournament (C) 2025 Blou Bul Open Chess Tournament (A) Details
Overall 4 Mlahleki, V (Vusimuzi) 8 4 4 2021 Gauteng North Open Tournament (A) Gear Up Mzansi Rapid 2024 (Expert) Details
Overall 5 Coetsee, D (Dewald) 8 3 5 South African Junior Team Championships 2017 (U10A) South African Junior Closed Chess Championships 2025 (U18 Open) Details
Standard 1 Felix, R (Raphael) 10 5 5 Brakpan Open 2018 (C) 2023 Piet Robbertse Fide Rated Open Chess Tournament (A) Details
Standard 2 Jacobs, CN (Calvin Nicholas) 10 7 3 2018 Menlo Open Chess Tournament (C) 2025 Blou Bul Open Chess Tournament (A) Details
Standard 3 Jones, W (William) 8 4 4 JNW Club - Unika Scholar 2018 (Open) JMC Trinity Little Falls 2023 (A) Details
Standard 4 Coetsee, D (Dewald) 8 3 5 South African Junior Team Championships 2017 (U10A) South African Junior Closed Chess Championships 2025 (U18 Open) Details
Standard 5 Mazibuko, K (Khanya) 7 6 1 JNW Club - Trinityhouse Randpark Ridge Open 2020 (A) JMC Trinityhouse Randpark Ridge 2024 (A) Details
Rapid 1 Mnguni, JD (Jakob Dumisani) 2 0 2 Mzansi Spring Rapid 2023 JMC NG Weltevreden Church 2024 Details
Rapid 2 Mlahleki, V (Vusimuzi) 2 1 1 Mzansi Bryanston Rapid 2023 (Advanced) Gear Up Mzansi Rapid 2024 (Expert) Details
Rapid 3 Chinoruma, T (Taurai) 2 2 0 JMC NG Weltevreden Church 2024 JNW Rapid - Helpmekaar Kollege 2024 Details
Rapid 4 Mthunzi, B (Brighton) 2 0 2 Mzansi Spring Rapid 2023 Mzansi Summer Blitz 2023 Details
Rapid 5 Van Rensburg, RP (Ryan Pierre) 2 0 2 Mzansi Bryanston Rapid 2023 (Advanced) Mzansi Summer Rapid 2024 (A) Details
Blitz 1 Naidoo, K (Kajol) 2 2 0 JMC Blitz Open 8 August 2022 (A) Moja Chess Extravaganza 2025 (Blitz) Details
Blitz 2 Kajee, C (Caleb) 2 2 0 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) Details
Blitz 3 Jones, W (William) 2 2 0 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) Details
Blitz 4 Van Rensburg, RP (Ryan Pierre) 2 0 2 FNB Chessheroes Anity Bullying 2022 (Blitz) Mzansi Open Blitz 2023 Details
Blitz 5 Moletsane , D (David) 2 0 2 2022 Tshwane Chess Fide Rated Blitz League 2 2022 Tshwane Chess Fide Rated Blitz League 3 Details