PLAYER TOURNAMENT DETAILS
Stephanus Vorster
169042155Bojanala Platina (NBR)Tournament details
| Tour Id | 20251978 |
| Group Id | 20251967 |
| Name | South African Open 2025 |
| Section | B |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-06-28 |
| End | 2025-07-05 |
| Submitted | 2025-07-06 |
| Rated | 2025-07-06 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 10 |
| Score | 6 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1548.8 |
| Perform | 1633.8 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 0 |
| Losses | 4 |
| White | 5 |
| Black | 5 |
| White wins | 3 |
| Black wins | 3 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 19 |
| Final Pos | 25 |
| Share Pos | 24 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1797.2 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 7.49 |
| Score - Expected score | -1.49 |
| Rating +/- | -29.8 |
Analysis (Type)
| Rating | 1797.8 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 7.5 |
| Score - Expected score | -1.5 |
| Rating +/- | -30 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-28 | Udodi, E (Edubechukwu) | GWR | 1479 | 1448.5 | B | 1 | 0.83 | 0.17 | 3.4 | 0.86 | 0.14 | 2.8 | Yes | |
| 2 | 2025-06-28 | Kruger, I (Ivan) | GTP | 1575.7 | 1585.4 | W | 1 | 0.8 | 0.2 | 4 | 0.79 | 0.21 | 4.2 | Yes | |
| 3 | 2025-06-29 | Mzimela, N (Nkosinathi) | KUR | 1442.6 | 1444.2 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 4 | 2025-06-29 | Ndlovu, B (Bongani) | GWR | 1843.3 | 1856 | B | 0 | 0.4 | -0.4 | -8 | 0.39 | -0.39 | -7.8 | Yes | |
| 5 | 2025-06-30 | Mcmanus, D (Dale) | WCT | 1655.7 | 1666.6 | W | 0 | 0.71 | -0.71 | -14.2 | 0.69 | -0.69 | -13.8 | Yes | |
| 6 | 2025-07-01 | Maswikaneng, L (Legend) | LIM | 1270.9 | 1250.1 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 7 | 2025-07-02 | Mahomole, MJ (Mahlodi Johannes) | LCP | 1484.8 | 1509.6 | B | 1 | 0.82 | 0.18 | 3.6 | 0.79 | 0.21 | 4.2 | Yes | |
| 8 | 2025-07-03 | Nkuzo, O (Onako) | EBC | 1705.5 | 1706.8 | W | 1 | 0.65 | 0.35 | 7 | 0.65 | 0.35 | 7 | Yes | |
| 9 | 2025-07-04 | Maponya, K (Khutso) | GJM | 1592.5 | 1564.4 | B | 0 | 0.7 | -0.7 | -14 | 0.73 | -0.73 | -14.6 | Yes | |
| 10 | 2025-07-04 | Mdlalose, MM (Mosis Mabuya) | MGS | 1680.4 | 1675.5 | B | 1 | 0.59 | 0.41 | 8.2 | 0.6 | 0.4 | 8 | Yes | |
| 11 | 2025-07-05 | Vilakazi, N (Nkosinathi) | GJM | 1200 | 1200 | W | 0 | 1 | -1 | -20 | 1 | -1 | -20 | Yes | |