PLAYER TOURNAMENT DETAILS
Willem Duursema
1110316415Tshwane (GTP)Tournament details
| Tour Id | 20251879 |
| Group Id | 20251871 |
| Name | 2025 Jacaranda Round Robin Open Chess Tournament |
| Section | K |
| Rounds | 5 |
| Format | Round-Robin |
| Type | Standard |
| Start | 2025-06-21 |
| End | 2025-06-21 |
| Submitted | 2025-06-25 |
| Rated | 2025-06-25 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1269.4 |
| Perform | 1524.4 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 1 |
| Final Pos | 2 |
| Share Pos | 1 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1295.8 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 2.7 |
| Score - Expected score | 1.3 |
| Rating +/- | 21.6 |
Analysis (Type)
| Rating | 1298.7 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 2.68 |
| Score - Expected score | 1.32 |
| Rating +/- | 26.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-21 | Westermann, Z (Zelri) | GTP | 1276.8 | 1279.2 | W | 1 | 0.56 | 0.44 | 7.3 | 0.56 | 0.44 | 8.8 | Yes | |
| 2 | 2025-06-21 | Bupe, L (Lekalakala) | GE | 1290.9 | 1286.1 | W | 0 | 0.55 | -0.55 | -9.1 | 0.56 | -0.56 | -11.2 | Yes | |
| 3 | 2025-06-21 | Kritzinger, M (Madeleine) | GTP | 1290.4 | 1305.1 | B | 1 | 0.46 | 0.54 | 9 | 0.45 | 0.55 | 11 | Yes | |
| 4 | 2025-06-21 | Spies, J (Joshua) | GTP | 1289 | 1307.3 | W | 1 | 0.55 | 0.45 | 7.5 | 0.53 | 0.47 | 9.4 | Yes | |
| 5 | 2025-06-21 | Buthelezi, M (Mpendulo) | GTP | 1200 | 1200 | B | 1 | 0.57 | 0.43 | 7.1 | 0.57 | 0.43 | 8.6 | Yes | |