PLAYER TOURNAMENT DETAILS
Duvan Van Der Merwe
1150147675Tshwane (GTP)Tournament details
| Tour Id | 20252597 |
| Group Id | 20252596 |
| Name | 2025 Midstream Open Chess Tournament |
| Section | U12 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-25 |
| End | 2025-08-25 |
| Submitted | 2025-08-27 |
| Rated | 2025-08-27 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| Aor | 1336.5 |
| Perform | 1081.5 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 21 |
| Final Pos | 23 |
| Share Pos | 23 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1207.2 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 1.71 |
| Score - Expected score | -0.71 |
| Rating +/- | -11.8 |
Analysis (Type)
| Rating | 1205.1 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 1.73 |
| Score - Expected score | -0.73 |
| Rating +/- | -14.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-25 | Li, J (Jiming) | GTP | 1512.7 | 1511.3 | B | 0 | 0.1 | -0.1 | -1.7 | 0.1 | -0.1 | -2 | Yes | |
| 2 | 2025-08-25 | Erwee, HP (Hermanus Philipus) | GTP | 1270.9 | 1260.6 | W | 1 | 0.47 | 0.53 | 8.8 | 0.48 | 0.52 | 10.4 | Yes | |
| 3 | 2025-08-25 | Mosala, A (Atlehang) | GE | 1371.2 | 1366.7 | B | 0 | 0.27 | -0.27 | -4.5 | 0.27 | -0.27 | -5.4 | Yes | |
| 4 | 2025-08-25 | Dixon, G (Genevieve) | GTP | 1285.3 | 1284.6 | W | 0 | 0.45 | -0.45 | -7.5 | 0.45 | -0.45 | -9 | Yes | |
| 5 | 2025-08-25 | Simao, A (Arya) | GTP | 1242.6 | 1229.6 | B | 0 | 0.42 | -0.42 | -7 | 0.43 | -0.43 | -8.6 | Yes | |