PLAYER PAGE

Edward Potgieter

108076196
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1936.5
K-factor 24
Floor 1455.6
Highest 1955.6 (2026-04-01)
Min/Max +/- allowed 57
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1778
Final +/- 0
New Rating
()
Rating 1936.5
K-factor 24
Floor 1455.6
Highest 1955.6 (2026-04-01)
Min/Max +/- allowed 56.5
Standard rating
Rating 1956.6
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 1893.6
Final +/- 0
New Rating
()
Rating 1956.6
K-factor 24
Floor 1480.5
Highest 2001.8 (2024-07-01)
Min/Max +/- allowed 52.9
Rapid rating
Rating 1712.7
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 1621.6
Final +/- 0
New Rating
()
Rating 1712.7
K-factor 28
Floor 1254.1
Highest 1754.1 (2025-03-01)
Min/Max +/- allowed 75.3
Blitz rating
Rating 1655.4
K-factor 28
Floor 1155.4
Highest 1655.4 (2026-04-01)
Min/Max +/- allowed 86.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1636
Final +/- 0
New Rating
()
Rating 1655.4
K-factor 28
Floor 1155.4
Highest 1655.4 (2026-04-01)
Min/Max +/- allowed 86.7
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 Metamorph Grandmaster Challenge 2026 (Junior) Rapid 2026-05-16 2026-05-16 Johannesburg Metro (GJM) 5 1955.6 5 3 1697.5 -10.7 Details
2 2026 Milos Ristic Teams Open (Prestige) Standard 2026-05-02 2026-05-02 Tshwane (GTP) 5 1955.6 4 1 1867.3 -8.4 Details
3 Mpumalanga Open Chess Championship 2026 (Prestige) Standard 2026-04-25 2026-04-26 Nkangala (MNW) 6 1935.7 5 2.5 1881.1 -8.1 Details
4 South African Junior Closed Chess Championship 2026 (U18 Open) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1935.7 9 7 2057.4 30.2 Details
5 South African Junior Closed Chess Championship 2026 (Blitz) Blitz 2026-03-31 2026-03-31 Bojanala Platina (NBR) 9 1935.7 9 6 1875.7 -2.2 Details
6 JMC Trinityhouse Little Falls (A) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1913.8 5 4 2092.3 21.8 Details
7 Grey College Team Championship 2026 (Prestige) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1938.8 5 2 1653.7 -27.2 Details
8 2026 JMC Kick off Tournament (A) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1938.8 5 3.5 1947.7 0.2 Details
9 2025 African Youth Chess Championship Classical 2025-12-07 2025-12-13 Zimbabwe (ZIM) 9 1909.4 9 5.5 1960.6 10.6 Details
10 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 16.9 Details
11 Goue Liga Blitz 2025 Blitz 2025-10-25 2025-10-25 Johannesburg Metro (GJM) 9 1908.5 9 8.5 1713.5 -1.7 Details
12 2025 Gauteng Top Schools Teams (U17) Standard 2025-08-30 2025-08-30 Tshwane (GTP) 5 1908.5 5 4 1827.1 2 Details
13 South African Open 2025 (Championship) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1901.8 10 5.5 1896.6 -1.2 Details
14 JMC Helpmekaar 2025 (A) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1902.5 5 1.5 1615.6 -28.6 Details
15 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1899.6 9 6.5 1921 5.4 Details
16 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1899.6 7 4 1717 -4.3 Details
17 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 -6 Details
18 AHS Open Chess Tournament 2025 (A) Standard 2025-03-01 2025-03-01 Tshwane (GTP) 5 1911.5 5 2.5 1821.8 -9.3 Details
19 Grey College Team Championship 2025 (Prestige) Standard 2025-02-21 2025-02-22 Mangaung (FMB) 5 1887.2 5 5 2013.6 16.8 Details
20 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1887.2 7 5 1924 3.4 Details
21 2025 Blou Bul Open Chess Tournament (A) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1887.2 5 3.5 1889.7 -0.2 Details
22 Cape Town Masters Challenge 2025 (Blitz) Blitz 2025-01-09 2025-01-09 Cape Town (WCT) 7 1922.4 7 4 1732.3 -6.8 Details
23 Cape Town Masters Challenge 2025 (Masters) Classical 2025-01-06 2025-01-11 Cape Town (WCT) 9 1922.4 9 4 1711.7 -43.4 Details
24 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 -3.4 Details
25 Mzansi Summer Rapid 2024 (A) Rapid 2024-10-26 2024-10-26 Johannesburg Metro (GJM) 6 1928.8 6 3.5 1894.2 -2.2 Details
26 Gauteng Top Schools 2024 (U17 Open) Rapid 2024-10-05 2024-10-05 Ekurhuleni (GE) 5 1928.8 5 5 1733.4 0.3 Details
27 2024 Moja Chess Extravaganza (Prestige) Classical 2024-09-25 2024-09-29 Frances Baard (NCF) 9 1955.4 9 3.5 1846.3 -22.2 Details
28 JNW Rapid - Helpmekaar Kollege 2024 Rapid 2024-07-28 2024-07-28 Johannesburg Metro (GJM) 7 1936.4 7 5 1895.7 -0.6 Details
29 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 -5.1 Details
30 JMC Trinityhouse Randpark Ridge 2024 (A) Standard 2024-07-13 2024-07-13 Johannesburg Metro (GJM) 5 1936.4 5 3.5 2074.9 14.3 Details
31 JMC NG Weltevreden Church 2024 Rapid 2024-06-29 2024-06-29 Johannesburg Metro (GJM) 7 1936.4 7 5 2012.5 7.3 Details
32 2024 African Youth Chess Championship Classical 2024-06-16 2024-06-22 Tshwane (GTP) 9 1885.3 9 5 1895.7 1.6 Details
33 JMC Trinityhouse Little Falls 2024 (A) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1885.3 5 3.5 2189.4 28.9 Details
34 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 0.8 Details
35 JMC Helpmekaar Kollege Tournament 2024 (A) Standard 2024-05-04 2024-05-04 Johannesburg Metro (GJM) 5 1897.5 5 2 1794.2 -11 Details
36 2024 KSNG CHess Academy Open Tournament (Prestige) Standard 2024-04-06 2024-04-06 Tshwane (GTP) 5 1883.8 5 3 1994.4 11.5 Details
37 2024 Lubowski Open Chess Tournament (A) Standard 2024-03-23 2024-03-24 Tshwane (GTP) 5 1895.8 5 3 1811.4 -9.9 Details
38 Gear Up Mzansi Rapid 2024 (Expert) Rapid 2024-02-17 2024-02-17 Johannesburg Metro (GJM) 5 1890.3 5 2 2011.3 8.7 Details
39 Grey College Team Championship 2024 (A) Standard 2024-02-23 2024-02-24 Mangaung (FMB) 5 1890.3 5 4 1792 -4.5 Details
40 Cape Town Masters Challenge 2024 (Masters) Classical 2024-01-03 2024-01-07 Cape Town (WCT) 9 1821.9 9 5.5 2075 52.2 Details
41 2024 Gauteng Inter-Region Chess Championship (U16A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1821.9 5 4 1872.1 4.9 Details
42 JMC Kick Off Tournament 2024 (A) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1821.9 5 2 1862 2.7 Details
43 Mzansi Summer Blitz 2023 Blitz 2023-12-09 2023-12-09 Johannesburg Metro (GJM) 7 1799.9 7 4 1824.6 1.8 Details
44 Mzansi Bryanston Rapid 2023 (Advanced) Rapid 2023-10-07 2023-10-07 Johannesburg Metro (GJM) 5 1800 5 3 1753.4 -0.1 Details
45 Mzansi Spring Rapid 2023 Rapid 2023-09-02 2023-09-02 Johannesburg Metro (GJM) 7 1812.1 6 3.5 1590.9 -6.8 Details
46 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 Blitz 2023-09-16 2023-09-16 Johannesburg Metro (GJM) 9 1812.1 8 7 1592.2 -3.2 Details
47 Lichtenberg Summer 2023 Classical 2023-08-12 2023-08-20 Germany (GER) 9 1734.7 8 5 1712.4 -2.2 Details
48 Shlosspark Open 2023 Classical 2023-08-24 2023-08-27 Germany (GER) 7 1734.7 7 3.5 1847.3 17.6 Details
49 Bautzener Türme Open A 2023 Classical 2023-08-08 2023-08-13 Germany (GER) 9 1734.7 8 4.5 2061.6 56.6 Details
50 JMC Trinity Little Falls 2023 (A) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 1743.6 5 2 1636.6 -10.1 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 47
Wins 24
Draws 10
Losses 13
White 23
Black 24
White wins 14
Black wins 10
Score 29
Percent 61.7
Dp 99.5
AOR 1799
Performance 1898.5
Game statistics (History)
Games 980
Wins 490
Draws 150
Losses 340
White 492
Black 488
White wins 258
Black wins 232
Score 565
Percent 57.7
Dp 65.1
AOR 1532.5
Performance 1597.6
Rankings (Main)
National
Overall 119
Gender 115
Age group 13
Gender/Age 12
Provincial
Overall 42
Gender 40
Age group 4
Gender/Age 3
Regional
Overall 20
Gender 18
Age group 2
Gender/Age 1
Rankings (Standard)
National
Overall 106
Gender 103
Age group 13
Gender/Age 12
Provincial
Overall 39
Gender 38
Age group 4
Gender/Age 3
Regional
Overall 18
Gender 17
Age group 2
Gender/Age 1
Rankings (Rapid)
National
Overall 79
Gender 79
Age group 6
Gender/Age 6
Provincial
Overall 22
Gender 22
Age group 2
Gender/Age 2
Regional
Overall 11
Gender 11
Age group 1
Gender/Age 1
Rankings (Blitz)
National
Overall 84
Gender 83
Age group 9
Gender/Age 9
Provincial
Overall 27
Gender 27
Age group 1
Gender/Age 1
Regional
Overall 13
Gender 13
Age group 1
Gender/Age 1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 47
Score 29
Percent 61.7
Aor 1799
Dp 99.5
Prat 1898.5
Performance (12 months)
Games 86
Score 58.5
Percent 68
Aor 1738.7
Dp 153.2
Prat 1891.9
Performance (History)
Games 980
Score 565
Percent 57.7
Aor 1532.5
Dp 65.1
Prat 1597.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jacobs, CN (Calvin Nicholas) 10 7 3 2018 Menlo Open Chess Tournament (C) 2025 Blou Bul 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 Felix, R (Raphael) 10 5 5 Brakpan Open 2018 (C) 2023 Piet Robbertse Fide Rated Open Chess Tournament (A) Details
Overall 4 Coetsee, D (Dewald) 9 3 6 South African Junior Team Championships 2017 (U10A) South African Junior Closed Chess Championship 2026 (U18 Open) Details
Overall 5 Mlahleki, V (Vusimuzi) 8 4 4 2021 Gauteng North Open Tournament (A) Gear Up Mzansi Rapid 2024 (Expert) Details
Standard 1 Jacobs, CN (Calvin Nicholas) 10 7 3 2018 Menlo Open Chess Tournament (C) 2025 Blou Bul Open Chess Tournament (A) Details
Standard 2 Felix, R (Raphael) 10 5 5 Brakpan Open 2018 (C) 2023 Piet Robbertse Fide Rated Open Chess Tournament (A) Details
Standard 3 Coetsee, D (Dewald) 9 3 6 South African Junior Team Championships 2017 (U10A) South African Junior Closed Chess Championship 2026 (U18 Open) Details
Standard 4 Jones, W (William) 8 4 4 JNW Club - Unika Scholar 2018 (Open) JMC Trinity Little Falls 2023 (A) 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 Chinoruma, T (Taurai) 2 2 0 JMC NG Weltevreden Church 2024 JNW Rapid - Helpmekaar Kollege 2024 Details
Rapid 2 Mlahleki, V (Vusimuzi) 2 1 1 Mzansi Bryanston Rapid 2023 (Advanced) Gear Up Mzansi Rapid 2024 (Expert) Details
Rapid 3 Mthunzi, B (Brighton) 2 0 2 Mzansi Spring Rapid 2023 Mzansi Summer Blitz 2023 Details
Rapid 4 Van Rensburg, RP (Ryan Pierre) 2 0 2 Mzansi Bryanston Rapid 2023 (Advanced) Mzansi Summer Rapid 2024 (A) Details
Rapid 5 Mnguni, JD (Jakob Dumisani) 2 0 2 Mzansi Spring Rapid 2023 JMC NG Weltevreden Church 2024 Details
Blitz 1 Nene, TH (Themba Hope) 2 1 1 Chessheroes Choo Choo Challenge 2022 2022 Tshwane Chess Fide Rated Blitz League 3 Details
Blitz 2 Mlahleki, V (Vusimuzi) 2 2 0 Chessheroes Choo Choo Challenge 2022 2022 Tshwane Chess Fide Rated Blitz League 2 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 Johnson, C (Caleb) 2 0 2 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 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