PLAYER TOURNAMENT DETAILS
Jay Van Der Berg
1980149135Johannesburg Metro (GJM)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 | 11 |
| Score | 4.5 |
| Percent | 40.9 |
| Dp | -77.3 |
| Aor | 1465.8 |
| Perform | 1388.5 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 3 |
| Losses | 5 |
| White | 6 |
| Black | 5 |
| White wins | 3 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 158 |
| Final Pos | 132 |
| Share Pos | 123 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1280.3 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 3.17 |
| Score - Expected score | 1.33 |
| Rating +/- | 26.6 |
Analysis (Type)
| Rating | 1276.9 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 3.22 |
| Score - Expected score | 1.28 |
| Rating +/- | 25.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-28 | Magagula, I (Immanuel) | NCF | 1649.4 | 1647.3 | B | 0 | 0.03 | -0.03 | -0.6 | 0.03 | -0.03 | -0.6 | Yes | |
| 2 | 2025-06-28 | Cronje, F (Frederick) | WCT | 1438.2 | 1435.4 | W | 1 | 0.36 | 0.64 | 12.8 | 0.36 | 0.64 | 12.8 | Yes | |
| 3 | 2025-06-29 | Richards, MT (Matthew Thomas) | GJM | 1277.8 | 1295.5 | B | 0.5 | 0.46 | 0.04 | 0.8 | 0.44 | 0.06 | 1.2 | Yes | |
| 4 | 2025-06-29 | Gondwe, P (Prosper) | GTP | 1621.9 | 1624.3 | W | 0 | 0.14 | -0.14 | -2.8 | 0.14 | -0.14 | -2.8 | Yes | |
| 5 | 2025-06-30 | Mazibuko, S (Sanele) | GJM | 1554.1 | 1503.1 | B | 0 | 0.14 | -0.14 | -2.8 | 0.19 | -0.19 | -3.8 | Yes | |
| 6 | 2025-07-01 | Yimani, K (Kshitij) | GJM | 1424.6 | 1415.9 | W | 0.5 | 0.37 | 0.13 | 2.6 | 0.38 | 0.12 | 2.4 | Yes | |
| 7 | 2025-07-02 | Dass, K (Kaylon) | GJM | 1248 | 1227.4 | B | 0.5 | 0.5 | 0 | 0 | 0.52 | -0.02 | -0.4 | Yes | |
| 8 | 2025-07-03 | Mbasane, D (David) | GWR | 1430.7 | 1407.8 | W | 1 | 0.37 | 0.63 | 12.6 | 0.39 | 0.61 | 12.2 | Yes | |
| 9 | 2025-07-04 | Mangala, S (Sibonelo) | ENM | 1598.1 | 1605.2 | B | 0 | 0.09 | -0.09 | -1.8 | 0.08 | -0.08 | -1.6 | Yes | |
| 10 | 2025-07-04 | Hattingh, T (Tiaan) | GE | 1405.4 | 1402.4 | W | 1 | 0.4 | 0.6 | 12 | 0.4 | 0.6 | 12 | Yes | |
| 11 | 2025-07-05 | Dien, J (James) | GJM | 1475 | 1475 | W | 0 | 0.32 | -0.32 | -6.4 | 0.31 | -0.31 | -6.2 | Yes | |