PLAYER PAGE

Stephanus Vorster

169042155
Bojanala Platina (NBR)
Personal
Main rating
Rating 1828.4
K-factor 24
Floor 1320.4
Highest 1839.8 (2022-08-01)
Min/Max +/- allowed 67
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1816.7
Final +/- 0
New Rating
()
Rating 1828.4
K-factor 24
Floor 1320.4
Highest 1839.8 (2022-08-01)
Min/Max +/- allowed 66.6
Standard rating
Rating 1828.4
K-factor 24
Floor 1321.2
Highest 1840.8 (2022-08-01)
Min/Max +/- allowed 66.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1816.7
Final +/- 0
New Rating
()
Rating 1828.4
K-factor 24
Floor 1321.2
Highest 1840.8 (2022-08-01)
Min/Max +/- allowed 66.6
Rapid rating
Rating 1776.6
K-factor 28
Floor 1293.3
Highest 1793.3 (2024-02-01)
Min/Max +/- allowed 71.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 767
Final +/- 0
New Rating
()
Rating 1776.6
K-factor 28
Floor 1293.3
Highest 1793.3 (2024-02-01)
Min/Max +/- allowed 71.2
Blitz rating
Rating 1789
K-factor 28
Floor 1289
Highest 1789 (2024-02-01)
Min/Max +/- allowed 71.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1789
K-factor 28
Floor 1289
Highest 1789 (2024-02-01)
Min/Max +/- allowed 71.6
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 Bojanala's Battle Of Mount Cambridge 2026 (Prestige) Standard 2026-03-21 2026-03-21 Bojanala Platina (NBR) 5 1797.1 5 2.5 1936.1 15.3 Details
2 Bojanala Closed Chess Championships 2026 (Open) Classical 2026-02-13 2026-02-15 Bojanala Platina (NBR) 5 1788 5 3 1857.7 7.6 Details
3 Bojanala Wildcard Chess Championships 2026 (Open) Standard 2026-01-24 2026-01-24 Bojanala Platina (NBR) 5 1784.9 5 3 1771.5 1.1 Details
4 Bojanala's Circuit Championships 4 of 4 2025 (Parents) Standard 2025-11-01 2025-11-01 Bojanala Platina (NBR) 6 1787.7 1 1 1623.3 0.2 Details
5 Bojanala's Battle Of Mount Cambridge 2025 (Queens) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1765.7 5 3 1800 2.8 Details
6 Bojanala's FIDE On The Orion Express 2025 (Queens) Classical 2025-10-03 2025-10-05 Bojanala Platina (NBR) 6 1765.7 6 3.5 1871.8 13.2 Details
7 Tshwane Chess Club Clash 2025 (Open) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1754.3 5 3.5 1730.2 -1.5 Details
8 2025 Alekhine Open (A) Standard 2025-09-06 2025-09-07 Tshwane (GTP) 5 1754.3 5 3 1868.6 13.3 Details
9 Chess Power House Aug Open 2025 (A) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1753.1 5 3 1737.3 -1.5 Details
10 2025 Wynie Robbertse Chess Tournament (A) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1797.2 5 2 1625 -16.1 Details
11 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1797.2 10 6 1633.8 -29.8 Details
12 2025 Elise Steenkamp Open Chess Tournament (King) Standard 2025-06-14 2025-06-16 Tshwane (GTP) 7 1782.8 7 4 1865.7 12 Details
13 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1781.6 9 5.5 1769.8 -1.4 Details
14 JMC Crawford Sandton 2025 (A) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1781.6 5 2.5 1814 2.5 Details
15 Bojanala Circuit Championships 1 of 4 2025 Standard 2025-03-01 2025-03-01 Bojanala Platina (NBR) 5 1781.5 1 1 1717.9 0.2 Details
16 Bojanala Closed Chess Championships 2025 (Open) Classical 2025-01-31 2025-02-02 Bojanala Platina (NBR) 5 1750 5 4 1936.1 21.6 Details
17 Bojanala's Merry Chess-Mas 2024 (Queens) Standard 2024-12-07 2024-12-07 Bojanala Platina (NBR) 5 1736.9 5 3 1861.8 11 Details
18 Queens Gambit Chess Open 2024 (A) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1746.5 5 3.5 1662.7 -8 Details
19 CPH Boksburg Open 2024 (Prestige 1) Standard 2024-10-25 2024-10-26 Ekurhuleni (GE) 5 1742.3 4 0.5 1759.8 -0.4 Details
20 Bojanala's Circuit Championships 4 of 4 204 (Open) Standard 2024-10-12 2024-10-12 Bojanala Platina (NBR) 5 1742.3 5 3.5 1796 6.5 Details
21 2024 Gauteng North Open Chess Tournament (A) Standard 2024-10-05 2024-10-06 Tshwane (GTP) 5 1742.3 5 3 1710.1 -2.6 Details
22 Bojanala Circuit Championships 3 of 4 2024 (U20+Open) Standard 2024-09-14 2024-09-14 Bojanala Platina (NBR) 5 1770.8 5 3 1431.4 -20.9 Details
23 2024 Curro Hazeldean High Open Chess Tournament (A) Standard 2024-09-07 2024-09-07 Tshwane (GTP) 5 1770.8 5 3 1748.1 -2.8 Details
24 Bojanala's FIDE In The Sparkling Waters 2024 (Prestige) Classical 2024-08-16 2024-08-18 Bojanala Platina (NBR) 6 1728.2 6 3 1841.3 12 Details
25 Eureka Open 27 July 2024 (A) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1685.8 4 1.5 1771 6.5 Details
26 Incognito Invitational 2024 (A) Standard 2024-07-21 2024-07-21 Bojanala Platina (NBR) 5 1685.8 5 4 1985.6 25.6 Details
27 Chess Power House July Open 2024 (A) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1685.8 5 2.5 1554.9 -12 Details
28 Boksburg Rapid 2024 (A) Rapid 2024-05-14 2024-06-11 Ekurhuleni (GE) 5 1687.2 5 3 1677.4 -1.2 Details
29 Spartan Bishops Chess Championships 2024 (Seniors) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1691.4 5 4.5 1606.7 -3.5 Details
30 NG Kerk Vanderbijlpark Suid 2024 (A+B) Standard 2024-02-24 2024-02-24 Sedibeng (GSV) 5 1709.7 5 3 1556.5 -15.4 Details
31 2024 Piet Robbertse Open Chess Tournament (A) Standard 2024-02-03 2024-02-04 Tshwane (GTP) 5 1779.6 4 0 1118.2 -58.2 Details
32 2023 Moja Chess Extravaganza (Prestige) Classical 2023-09-30 2023-10-04 Frances Baard (NCF) 9 1740 9 4.5 1809.4 15.4 Details
33 Chess Power House 2023 (A) Standard 2023-08-19 2023-08-20 Johannesburg Metro (GJM) 5 1792.3 5 2 1369.4 -43.7 Details
34 Eureka Open 2023 (A) Standard 2023-07-29 2023-07-29 Sedibeng (GSV) 5 1820.4 5 2.5 1540 -23.4 Details
35 Boksburg Chess Club Rapid 2023 Rapid 2023-06-20 2023-06-20 Ekurhuleni (GE) 5 1820.3 1 1 1536.7 0.1 Details
36 2022 Alekhine Open (A) Standard 2022-08-13 2022-08-14 Tshwane (GTP) 5 1745.4 5 2 1746.9 0.9 Details
37 JMC Womens Day 2022 (FIDE Open) Classical 2022-08-06 2022-08-09 Johannesburg Metro (GJM) 6 1745.4 6 4 1848.7 14.6 Details
38 Chess Power House 2nd RR 2022 (A) Standard 2022-08-20 2022-08-21 Johannesburg Metro (GJM) 5 1745.4 5 2.5 1912.1 18.9 Details
39 Chessheroes Youth Day 2022 (A1) Classical 2022-06-16 2022-06-18 Johannesburg Metro (GJM) 5 1726.6 4 2.5 1869.9 13.4 Details
40 Moja Open 2022 (Prestige) Classical 2022-03-19 2022-03-22 Frances Baard (NCF) 7 1706.4 7 3.5 1788.8 14.2 Details
41 Ekurhuleni Chess Open 2022 (A) Standard 2022-01-07 2022-01-09 Ekurhuleni (GE) 7 1734.3 7 4 1603.8 -19.5 Details
42 NC Open 2021 (A) Classical 2021-10-22 2021-10-24 Frances Baard (NCF) 5 1716.4 5 4 1822 12.8 Details
43 Pinnacle College Waterfall Open (Premier) Standard 2021-10-02 2021-10-03 Johannesburg Metro (GJM) 6 1716.4 6 2.5 1718.2 0.2 Details
44 2021 Gauteng North Open Tournament (A) Standard 2021-08-28 2021-08-29 Tshwane (GTP) 5 1733.2 5 2 1607.7 -12.9 Details
45 2021 Alekhine Open (A) Standard 2021-08-14 2021-08-15 Tshwane (GTP) 5 1733.2 5 2.5 1752.1 1.3 Details
46 Ekurhuleni Chess Chessa Open 2021 (Elite) Standard 2021-03-27 2021-03-28 Ekurhuleni (GE) 5 1702.4 5 3 1895.2 21.9 Details
47 Ekurhuleni Chess Kempton Park Open 2020 (A) Standard 2020-11-21 2020-11-21 Ekurhuleni (GE) 5 1736.1 5 2 1482.1 -23.9 Details
48 Chess Power House End of Year Rapid 2019 (A) Rapid 2019-12-16 2019-12-16 Johannesburg Metro (GJM) 7 1718.5 7 5.5 1891.6 12.4 Details
49 2019 Jacaranda Round Robin (A) Standard 2019-08-03 2019-08-03 Tshwane (GTP) 5 1715.3 5 3 1794.3 8.5 Details
50 2019 Alekhine Open (A) Classical 2019-08-09 2019-08-10 Tshwane (GTP) 5 1715.3 5 2.5 1671.1 -6 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 15
Wins 7
Draws 3
Losses 5
White 8
Black 7
White wins 2
Black wins 5
Score 8.5
Percent 56.7
Dp 56.7
AOR 1798.4
Performance 1855.1
Game statistics (History)
Games 322
Wins 154
Draws 65
Losses 103
White 162
Black 160
White wins 79
Black wins 75
Score 186.5
Percent 57.9
Dp 67.3
AOR 1649.7
Performance 1717
Rankings (Main)
National
Overall 208
Gender 199
Age group 22
Gender/Age 22
Provincial
Overall 21
Gender 20
Age group 1
Gender/Age 1
Regional
Overall 20
Gender 19
Age group 1
Gender/Age 1
Rankings (Standard)
National
Overall 197
Gender 189
Age group 19
Gender/Age 19
Provincial
Overall 21
Gender 20
Age group 1
Gender/Age 1
Regional
Overall 20
Gender 19
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 15
Score 8.5
Percent 56.7
Aor 1798.4
Dp 56.7
Prat 1855.1
Performance (12 months)
Games 78
Score 45.5
Percent 58.3
Aor 1709.7
Dp 70.8
Prat 1780.5
Performance (History)
Games 322
Score 186.5
Percent 57.9
Aor 1649.7
Dp 67.3
Prat 1717
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Price, DR (Daelen Rowan) 6 2 4 Springs Chess Club Rapid 2018 Bojanala's Merry Chess-Mas 2024 (Queens) Details
Overall 2 Teeke, K (Karabo) 5 4 1 Moja Open 2022 (Prestige) Bojanala Closed Chess Championships 2026 (Open) Details
Overall 3 Dinham, J (James) 5 1 4 Dalpark Open 2018 (A) Chessheroes Youth Day 2022 (A1) Details
Overall 4 Mthunzi, B (Brighton) 5 3 2 Witfield Open 2018 (A) Ekurhuleni Chess Open 2022 (A) Details
Overall 5 Mpya, TM (Tshediso Matome) 5 1 4 Human Rights Day Open 2018 (A) Chess Power House 2nd RR 2022 (A) Details
Standard 1 Teeke, K (Karabo) 5 4 1 Moja Open 2022 (Prestige) Bojanala Closed Chess Championships 2026 (Open) Details
Standard 2 Mankga, T (Thabang) 5 2 3 Bojanala Circuit Championships 3 of 4 2024 (U20+Open) Bojanala's Battle Of Mount Cambridge 2026 (Prestige) Details
Standard 3 Price, DR (Daelen Rowan) 5 2 3 2021 Gauteng North Open Tournament (A) Bojanala's Merry Chess-Mas 2024 (Queens) Details
Standard 4 Mthunzi, B (Brighton) 5 3 2 Witfield Open 2018 (A) Ekurhuleni Chess Open 2022 (A) Details
Standard 5 Hercules, BV (Benjamin Vincent) 4 2 2 JNW Club - Helpmekaar Kollege Open 2019 (A) JMC Crawford Sandton 2025 (A) Details