PLAYER TOURNAMENT DETAILS
Christiaan Frederik Van Der Merwe
187039088Mangaung (FMB)Tournament details
| Tour Id | 20253120 |
| Group Id | 20253119 |
| Name | 11th Piet van Zyl Chess Festival 2025 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-10-10 |
| End | 2025-10-11 |
| Submitted | 2025-10-11 |
| Rated | 2025-10-11 |
| Submit age weight | 1 |
| Host | Mangaung (FMB) |
| Total time | 62 |
| Time weight | 0.84 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| Aor | 1435.5 |
| Perform | 1350.5 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 19 |
| Final Pos | 14 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1413.8 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.33 |
| Score - Expected score | -0.33 |
| Rating +/- | -5.5 |
Analysis (Type)
| Rating | 1412.1 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.55 |
| Score - Expected score | -0.55 |
| Rating +/- | -11 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-10 | Pretorius, L (Leighan) | FMB | 1532.1 | 1482.2 | B | 0 | 0.32 | -0.32 | -5.4 | 0.38 | -0.38 | -7.6 | Yes | |
| 2 | 2025-10-10 | Mclachlan, J (James) | FMB | 1396.8 | 1372.9 | B | 1 | 0.48 | 0.52 | 8.7 | 0.5 | 0.5 | 10 | Yes | |
| 3 | 2025-10-11 | Mantje, K (Katleho) | FMB | 1567.3 | 1565.5 | W | 0 | 0.36 | -0.36 | -6 | 0.36 | -0.36 | -7.2 | Yes | |
| 4 | 2025-10-11 | Landman, J (Johan) | FMB | 1356.2 | 1278.4 | W | 1 | 0.61 | 0.39 | 6.6 | 0.7 | 0.3 | 6 | Yes | |
| 5 | 2025-10-11 | Feng, SM (Sheng-Ming) | FLW | 1325.2 | 1278 | B | 0 | 0.56 | -0.56 | -9.4 | 0.61 | -0.61 | -12.2 | Yes | |