PLAYER TOURNAMENT DETAILS
Jack Van Zyl-Rudd
102041158Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 20251980 |
| Group Id | 20251967 |
| Name | South African Open 2025 |
| Section | Championship |
| 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 | 11 |
| Score | 6.5 |
| Percent | 59.1 |
| Dp | 77.3 |
| Aor | 2065.8 |
| Perform | 2143.1 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 5 |
| Losses | 2 |
| White | 6 |
| Black | 5 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 2 |
| Final Pos | 8 |
| Share Pos | 8 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 2317.8 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 7.58 |
| Score - Expected score | -2.15 |
| Rating +/- | -43 |
Analysis (Type)
| Rating | 2325.3 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 7.56 |
| Score - Expected score | -2.13 |
| Rating +/- | -42.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-28 | Nevin, TW (Tyler William) | WCT | CM | 2004.5 | 2006.8 | W | 1 | 0.91 | 0.09 | 1.8 | 0.91 | 0.09 | 1.8 | Yes |
| 2 | 2025-06-28 | Smit, D (Devon) | GTP | RM | 2048.6 | 2050.2 | B | 1 | 0.77 | 0.23 | 4.6 | 0.78 | 0.22 | 4.4 | Yes |
| 3 | 2025-06-29 | Simpson, M (Michael) | NBR | IM | 2190.1 | 2214.8 | W | 0.5 | 0.69 | -0.19 | -3.8 | 0.67 | -0.17 | -3.4 | Yes |
| 4 | 2025-06-29 | Mhango, BF (Banele) | NBR | FM | 2272.5 | 2276.4 | B | 0.5 | 0.51 | -0.01 | -0.2 | 0.52 | -0.02 | -0.4 | Yes |
| 5 | 2025-06-30 | Oatlhotse, P (Providence) | GJM | IM | 2226.9 | 2263.3 | W | 0 | 0.65 | -0.65 | -13 | 0.61 | -0.61 | -12.2 | Yes |
| 6 | 2025-07-01 | Ristovic, DS (Dmitar Stephan) | GTP | PM | 2016.1 | 2018.6 | B | 0.5 | 0.81 | -0.31 | -6.2 | 0.82 | -0.32 | -6.4 | Yes |
| 7 | 2025-07-02 | Jacobs, CN (Calvin Nicholas) | GTP | 1963.2 | 1971.2 | W | 0 | 0.95 | -0.95 | -19 | 0.95 | -0.95 | -19 | Yes | |
| 8 | 2025-07-03 | Mgobhozi, B (Bhekinkosi) | KED | RM | 2064.3 | 2071.2 | W | 0.5 | 0.84 | -0.34 | -6.8 | 0.84 | -0.34 | -6.8 | Yes |
| 9 | 2025-07-04 | Mungal, E (Ethan) | NBR | JM | 1755.1 | 1758.3 | B | 1 | -0.08 | 0.01 | 0.2 | -0.08 | 0.01 | 0.2 | Yes |
| 10 | 2025-07-04 | Samuels, ER (Ethan) | WCT | RM | 2013.5 | 2027.6 | W | 1 | 0.9 | 0.1 | 2 | 0.89 | 0.11 | 2.2 | Yes |
| 11 | 2025-07-05 | Beukes, DM (Dante) | CSA | IM | 2169 | 2162.1 | B | 0.5 | 0.63 | -0.13 | -2.6 | 0.65 | -0.15 | -3 | Yes |