PLAYER TOURNAMENT DETAILS
Jacobus Van Niekerk
1870318221Ekurhuleni (GE)Tournament details
| Tour Id | 20250864 |
| Group Id | 20250861 |
| Name | Ekurhuleni Chess Open 2025 |
| Section | B |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-03-15 |
| End | 2025-03-15 |
| Submitted | 2025-03-20 |
| Rated | 2025-03-20 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 4 |
| Score | 1 |
| Percent | 25 |
| Dp | -212.5 |
| Aor | 1252.6 |
| Perform | 1040.1 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 12 |
| Final Pos | 8 |
| Share Pos | 8 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1200 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 1.76 |
| Score - Expected score | -0.76 |
| Rating +/- | -12.6 |
Analysis (Type)
| Rating | 1200 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 1.75 |
| Score - Expected score | -0.75 |
| Rating +/- | -15 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-15 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 2 | 2025-03-15 | Dube, F (Fredrick) | GJM | 1321.4 | 1335.6 | B | 0 | 0.32 | -0.32 | -5.3 | 0.3 | -0.3 | -6 | Yes | |
| 3 | 2025-03-15 | Gumbo, M (Mark Emmanuel) | GJM | 1288.9 | 1278 | W | 0 | 0.44 | -0.44 | -7.3 | 0.45 | -0.45 | -9 | Yes | |
| 4 | 2025-03-15 | Van den Berg, W (Wynand) | GE | 1200 | 1200 | W | 1 | 0.54 | 0.46 | 7.6 | 0.54 | 0.46 | 9.2 | Yes | |
| 5 | 2025-03-15 | Thsbethe, T (Themba) | GE | 1200 | 1200 | B | 0 | 0.46 | -0.46 | -7.6 | 0.46 | -0.46 | -9.2 | Yes | |