PLAYER TOURNAMENT DETAILS
Lehan Koning
108045082Tshwane (GTP)Tournament details
| Tour Id | 20252700 |
| Group Id | 20252695 |
| Name | 2025 Alekhine Open |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-09-06 |
| End | 2025-09-07 |
| Submitted | 2025-09-07 |
| Rated | 2025-09-07 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.94 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1766.2 |
| Perform | 1851.2 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 2 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 18 |
| Final Pos | 10 |
| Share Pos | 4 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1687.3 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 2 |
| Score - Expected score | 1 |
| Rating +/- | 18.8 |
Analysis (Type)
| Rating | 1691 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 1.95 |
| Score - Expected score | 1.05 |
| Rating +/- | 21 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-09-06 | Sidumo, A (Anga) | GSV | 1704.6 | 1732 | W | 0.5 | 0.52 | -0.02 | -0.4 | 0.49 | 0.01 | 0.2 | Yes | |
| 2 | 2025-09-06 | Van Meersbergen, E (Ettienne) | GTP | 1722.1 | 1728.5 | B | 1 | 0.42 | 0.58 | 10.9 | 0.41 | 0.59 | 11.8 | Yes | |
| 3 | 2025-09-06 | Combrink, J (Juan-Louis) | GJM | 1846.2 | 1856.1 | W | 1 | 0.36 | 0.64 | 12 | 0.35 | 0.65 | 13 | Yes | |
| 4 | 2025-09-07 | Vorster, SPM (Stephanus) | NBR | 1754.3 | 1753.4 | B | 0 | 0.38 | -0.38 | -7.1 | 0.39 | -0.39 | -7.8 | Yes | |
| 5 | 2025-09-07 | Chimbala, J (Junior) | GTP | 1804.1 | 1818.8 | B | 0.5 | 0.32 | 0.18 | 3.4 | 0.31 | 0.19 | 3.8 | Yes | |