PLAYER TOURNAMENT DETAILS
Willem Duursema
1110316415Tshwane (GTP)Tournament details
| Tour Id | 20253336 |
| Group Id | 20253333 |
| Name | 2025 Laerskool Doringkloof Primary Open Chess Tournament |
| Section | C |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-10-25 |
| End | 2025-10-25 |
| Submitted | 2025-10-27 |
| Rated | 2025-10-27 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1325.3 |
| Perform | 1325.3 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 5 |
| Final Pos | 8 |
| Share Pos | 8 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1367.1 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.79 |
| Score - Expected score | -0.29 |
| Rating +/- | -4.8 |
Analysis (Type)
| Rating | 1368.6 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.74 |
| Score - Expected score | -0.24 |
| Rating +/- | -4.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-25 | Kalla, H (Hasan) | GTP | 1281.8 | 1298.7 | W | 0 | 0.64 | -0.64 | -10.6 | 0.62 | -0.62 | -12.4 | Yes | |
| 2 | 2025-10-25 | Tissot Van Patot, D (Donovan) | MNW | 1322.7 | 1319.5 | B | 1 | 0.51 | 0.49 | 8.1 | 0.52 | 0.48 | 9.6 | Yes | |
| 3 | 2025-10-25 | Rautenbach, R (Randolph) | GTP | 1217 | 1220.4 | W | 1 | 0.72 | 0.28 | 4.6 | 0.71 | 0.29 | 5.8 | Yes | |
| 4 | 2025-10-25 | Sekomane, I (Ismael) | GTP | 1346.3 | 1370.9 | B | 0.5 | 0.48 | 0.02 | 0.3 | 0.46 | 0.04 | 0.8 | Yes | |
| 5 | 2025-10-25 | Manale, R (Remy) | NBR | 1458.6 | 1459.7 | W | 0 | 0.44 | -0.44 | -7.3 | 0.44 | -0.44 | -8.8 | Yes | |