PLAYER PAGE

Stephanus Vorster

169042155
Bojanala Platina (NBR)
Personal
Main rating
Rating 1797.1
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 1777.7
Final +/- 0
New Rating
()
Rating 1797.1
K-factor 24
Floor 1320.4
Highest 1839.8 (2022-08-01)
Min/Max +/- allowed 66.6
Standard rating
Rating 1804.1
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 1777.7
Final +/- 0
New Rating
()
Rating 1804.1
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 788.4
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 Closed Chess Championships 2026 (Open) Classical 2026-02-13 2026-02-15 Bojanala Platina (NBR) 5 1788 5 3 1857.7 0 Details
2 Bojanala Wildcard Chess Championships 2026 (Open) Standard 2026-01-24 2026-01-24 Bojanala Platina (NBR) 5 1784.9 5 3 1771.5 0 Details
3 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 Details
4 Bojanala's Battle Of Mount Cambridge 2025 (Queens) Standard 2025-10-11 2025-10-11 Bojanala Platina (NBR) 5 1765.7 5 3 1800 0 Details
5 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 0 Details
6 Tshwane Chess Club Clash 2025 (Open) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1754.3 5 3.5 1730.2 0 Details
7 2025 Alekhine Open (A) Standard 2025-09-06 2025-09-07 Tshwane (GTP) 5 1754.3 5 3 1868.6 0 Details
8 Chess Power House Aug Open 2025 (A) Standard 2025-08-16 2025-08-16 Ekurhuleni (GE) 5 1753.1 5 3 1737.3 0 Details
9 2025 Wynie Robbertse Chess Tournament (A) Standard 2025-07-19 2025-07-19 Tshwane (GTP) 5 1797.2 5 2 1625 0 Details
10 South African Open 2025 (B) Classical 2025-06-28 2025-07-05 Johannesburg Metro (GJM) 11 1797.2 10 6 1633.8 0 Details
11 2025 Elise Steenkamp Open Chess Tournament (King) Standard 2025-06-14 2025-06-16 Tshwane (GTP) 7 1782.8 7 4 1865.7 0 Details
12 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1781.6 9 5.5 1769.8 0 Details
13 JMC Crawford Sandton 2025 (A) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1781.6 5 2.5 1814 0 Details
14 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 Details
15 Bojanala Closed Chess Championships 2025 (Open) Classical 2025-01-31 2025-02-02 Bojanala Platina (NBR) 5 1750 5 4 1936.1 0 Details
16 Bojanala's Merry Chess-Mas 2024 (Queens) Standard 2024-12-07 2024-12-07 Bojanala Platina (NBR) 5 1736.9 5 3 1861.8 0 Details
17 Queens Gambit Chess Open 2024 (A) Standard 2024-11-23 2024-11-23 Sedibeng (GSV) 5 1746.5 5 3.5 1662.7 0 Details
18 CPH Boksburg Open 2024 (Prestige 1) Standard 2024-10-25 2024-10-26 Ekurhuleni (GE) 5 1742.3 4 0.5 1759.8 0 Details
19 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 0 Details
20 2024 Gauteng North Open Chess Tournament (A) Standard 2024-10-05 2024-10-06 Tshwane (GTP) 5 1742.3 5 3 1710.1 0 Details
21 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 0 Details
22 2024 Curro Hazeldean High Open Chess Tournament (A) Standard 2024-09-07 2024-09-07 Tshwane (GTP) 5 1770.8 5 3 1748.1 0 Details
23 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 0 Details
24 Eureka Open 27 July 2024 (A) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1685.8 4 1.5 1771 0 Details
25 Incognito Invitational 2024 (A) Standard 2024-07-21 2024-07-21 Bojanala Platina (NBR) 5 1685.8 5 4 1985.6 0 Details
26 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 0 Details
27 Boksburg Rapid 2024 (A) Rapid 2024-05-14 2024-06-11 Ekurhuleni (GE) 5 1687.2 5 3 1677.4 0 Details
28 Spartan Bishops Chess Championships 2024 (Seniors) Standard 2024-05-04 2024-05-05 Bojanala Platina (NBR) 5 1691.4 5 4.5 1606.7 0 Details
29 NG Kerk Vanderbijlpark Suid 2024 (A+B) Standard 2024-02-24 2024-02-24 Sedibeng (GSV) 5 1709.7 5 3 1556.5 0 Details
30 2024 Piet Robbertse Open Chess Tournament (A) Standard 2024-02-03 2024-02-04 Tshwane (GTP) 5 1779.6 4 0 1118.2 0 Details
31 2023 Moja Chess Extravaganza (Prestige) Classical 2023-09-30 2023-10-04 Frances Baard (NCF) 9 1740 9 4.5 1809.4 0 Details
32 Chess Power House 2023 (A) Standard 2023-08-19 2023-08-20 Johannesburg Metro (GJM) 5 1792.3 5 2 1369.4 0 Details
33 Eureka Open 2023 (A) Standard 2023-07-29 2023-07-29 Sedibeng (GSV) 5 1820.4 5 2.5 1540 0 Details
34 Boksburg Chess Club Rapid 2023 Rapid 2023-06-20 2023-06-20 Ekurhuleni (GE) 5 1820.3 1 1 1536.7 0 Details
35 2022 Alekhine Open (A) Standard 2022-08-13 2022-08-14 Tshwane (GTP) 5 1745.4 5 2 1746.9 0 Details
36 JMC Womens Day 2022 (FIDE Open) Classical 2022-08-06 2022-08-09 Johannesburg Metro (GJM) 6 1745.4 6 4 1848.7 0 Details
37 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 0 Details
38 Chessheroes Youth Day 2022 (A1) Classical 2022-06-16 2022-06-18 Johannesburg Metro (GJM) 5 1726.6 4 2.5 1869.9 0 Details
39 Moja Open 2022 (Prestige) Classical 2022-03-19 2022-03-22 Frances Baard (NCF) 7 1706.4 7 3.5 1788.8 0 Details
40 Ekurhuleni Chess Open 2022 (A) Standard 2022-01-07 2022-01-09 Ekurhuleni (GE) 7 1734.3 7 4 1603.8 0 Details
41 NC Open 2021 (A) Classical 2021-10-22 2021-10-24 Frances Baard (NCF) 5 1716.4 5 4 1822 0 Details
42 Pinnacle College Waterfall Open (Premier) Standard 2021-10-02 2021-10-03 Johannesburg Metro (GJM) 6 1716.4 6 2.5 1718.2 0 Details
43 2021 Gauteng North Open Tournament (A) Standard 2021-08-28 2021-08-29 Tshwane (GTP) 5 1733.2 5 2 1607.7 0 Details
44 2021 Alekhine Open (A) Standard 2021-08-14 2021-08-15 Tshwane (GTP) 5 1733.2 5 2.5 1752.1 0 Details
45 Ekurhuleni Chess Chessa Open 2021 (Elite) Standard 2021-03-27 2021-03-28 Ekurhuleni (GE) 5 1702.4 5 3 1895.2 0 Details
46 Ekurhuleni Chess Kempton Park Open 2020 (A) Standard 2020-11-21 2020-11-21 Ekurhuleni (GE) 5 1736.1 5 2 1482.1 0 Details
47 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 0 Details
48 2019 Jacaranda Round Robin (A) Standard 2019-08-03 2019-08-03 Tshwane (GTP) 5 1715.3 5 3 1794.3 0 Details
49 2019 Alekhine Open (A) Classical 2019-08-09 2019-08-10 Tshwane (GTP) 5 1715.3 5 2.5 1671.1 0 Details
50 Eureka Chess Open 2019 (A) Standard 2019-07-27 2019-07-27 Sedibeng (GSV) 5 1683.7 5 3 1816.8 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 6
Draws 0
Losses 4
White 5
Black 5
White wins 2
Black wins 4
Score 6
Percent 60
Dp 85
AOR 1729.6
Performance 1814.6
Game statistics (History)
Games 317
Wins 153
Draws 62
Losses 102
White 159
Black 158
White wins 79
Black wins 74
Score 184
Percent 58
Dp 68.4
AOR 1645.2
Performance 1713.6
Rankings (Main)
National
Overall 245
Gender 234
Age group 28
Gender/Age 28
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 233
Gender 223
Age group 25
Gender/Age 25
Provincial
Overall 22
Gender 21
Age group 1
Gender/Age 1
Regional
Overall 21
Gender 20
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 10
Score 6
Percent 60
Aor 1729.6
Dp 85
Prat 1814.6
Performance (12 months)
Games 73
Score 43
Percent 58.9
Aor 1694.2
Dp 75.7
Prat 1769.9
Performance (History)
Games 317
Score 184
Percent 58
Aor 1645.2
Dp 68.4
Prat 1713.6
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 Price, DR (Daelen Rowan) 5 2 3 2021 Gauteng North Open Tournament (A) Bojanala's Merry Chess-Mas 2024 (Queens) Details
Standard 3 Mthunzi, B (Brighton) 5 3 2 Witfield Open 2018 (A) Ekurhuleni Chess Open 2022 (A) Details
Standard 4 Mpya, TM (Tshediso Matome) 4 0 4 Human Rights Day Open 2018 (A) Chess Power House 2nd RR 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