PLAYER TOURNAMENT DETAILS
Willem Duursema
1110316415Tshwane (GTP)Tournament details
| Tour Id | 20251350 |
| Group Id | 20251347 |
| Name | 2025 Silver Lakes Chess Club Open Chess Tournament |
| Section | D |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-05-03 |
| End | 2025-05-03 |
| Submitted | 2025-05-06 |
| Rated | 2025-05-06 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 4 |
| Score | 2 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1256.5 |
| Perform | 1256.5 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 2 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 18 |
| Final Pos | 15 |
| Share Pos | 12 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1223.6 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 1.85 |
| Score - Expected score | 0.15 |
| Rating +/- | 2.5 |
Analysis (Type)
| Rating | 1229.1 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 1.88 |
| Score - Expected score | 0.12 |
| Rating +/- | 2.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-05-03 | Kekaana, O (Obakeng) | GTP | 1200 | 1200 | B | 1 | 0.49 | 0.51 | 8.5 | 0.49 | 0.51 | 10.2 | Yes | |
| 2 | 2025-05-03 | Whitebooi, S (Seayano) | GTP | 1200 | 1200 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 3 | 2025-05-03 | Elskie, T (Tamryn) | GTP | 1269.9 | 1258.3 | W | 0 | 0.49 | -0.49 | -8.1 | 0.51 | -0.51 | -10.2 | Yes | |
| 4 | 2025-05-03 | Thokoane, M (Mogale) | GTP | 1255.9 | 1264.4 | B | 1 | 0.42 | 0.58 | 9.6 | 0.42 | 0.58 | 11.6 | Yes | |
| 5 | 2025-05-03 | Erasmus, JD (Jacobus Daniel) | GTP | 1300 | 1300 | W | 0 | 0.45 | -0.45 | -7.5 | 0.46 | -0.46 | -9.2 | Yes | |