PLAYER TOURNAMENT DETAILS
Blaine Van Der Merwe
1110148365Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 20253339 |
| Group Id | 20253339 |
| Name | Pretoria Boys High Annual Closed Chess Championship 2025 |
| Section | |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-10-18 |
| End | 2025-10-18 |
| Submitted | 2025-10-27 |
| Rated | 2025-10-27 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 30 |
| Time weight | 0.6 |
| Official results | Official results |
General
| Games | 4 |
| Score | 0 |
| Percent | 0 |
| Dp | -425 |
| Aor | 1261.7 |
| Perform | 836.7 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 4 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 24 |
| Final Pos | 25 |
| Share Pos | 23 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1175 |
| K-factor | 20 |
| Score | 0 |
| Expected score | 1.6 |
| Score - Expected score | -1.6 |
| Rating +/- | -19.2 |
Analysis (Type)
| Rating | 1158.4 |
| K-factor | 20 |
| Score | 0 |
| Expected score | 1.81 |
| Score - Expected score | -1.81 |
| Rating +/- | -36.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-18 | Marais, N (Nathan) | GTP | 1447 | 1200 | B | 0 | 0.14 | -0.14 | -1.7 | 0.41 | -0.41 | -8.2 | Yes | |
| 2 | 2025-10-18 | Pretorius, G (George) | GTP | 1200 | 1200 | W | 0 | 0.51 | -0.51 | -6.1 | 0.49 | -0.49 | -9.8 | Yes | |
| 3 | 2025-10-18 | Garde, R (Ryden) | GTP | 1200 | 1200 | W | 0 | 0.51 | -0.51 | -6.1 | 0.49 | -0.49 | -9.8 | Yes | |
| 4 | 2025-10-18 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 5 | 2025-10-18 | Metsing, M (Masike) | GTP | 1200 | 1200 | B | 0 | 0.43 | -0.43 | -5.2 | 0.41 | -0.41 | -8.2 | Yes | |