PLAYER TOURNAMENT DETAILS
Willem Duursema
1110316415Tshwane (GTP)Tournament details
| Tour Id | 20251634 |
| Group Id | 20251627 |
| Name | 2025 Tshwane North School District CLOSED Individual Chess Championship |
| Section | U15 Open |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-05-24 |
| End | 2025-05-24 |
| Submitted | 2025-05-28 |
| Rated | 2025-05-28 |
| 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 | 1382.4 |
| Perform | 1382.4 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 17 |
| Final Pos | 8 |
| Share Pos | 8 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1223.6 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.42 |
| Score - Expected score | 0.65 |
| Rating +/- | 10.8 |
Analysis (Type)
| Rating | 1229.1 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.41 |
| Score - Expected score | 0.66 |
| Rating +/- | 13.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-05-24 | Ngwana, T (Thapelo Jurie Junior) | GTP | 1200 | 1200 | W | 1 | 0.57 | 0.43 | 7.1 | 0.58 | 0.42 | 8.4 | Yes | |
| 2 | 2025-05-24 | Songo, D (Divine) | GTP | 1761.2 | 1765 | W | 0 | 1.08 | -0.01 | -0.2 | 1.08 | -0.01 | -0.2 | Yes | |
| 3 | 2025-05-24 | Shange, S (Sakhile Mpendulo Senzeloku) | GTP | 1200 | 1200 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 4 | 2025-05-24 | Raphotle, A (Amogelang) | GTP | 1309.4 | 1326.4 | B | 1 | 0.36 | 0.64 | 10.6 | 0.34 | 0.66 | 13.2 | Yes | |
| 5 | 2025-05-24 | Horn, R (Renier) | GTP | 1258.9 | 1267 | B | 0 | 0.42 | -0.42 | -7 | 0.41 | -0.41 | -8.2 | Yes | |