PLAYER TOURNAMENT DETAILS
Leighan Pretorius
1050136744Mangaung (FMB)Tournament details
| Tour Id | 20263744 |
| Group Id | 20263742 |
| Name | 12th Piet van Zyl Chess Festival 2026 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-10-09 |
| End | 2026-10-10 |
| Submitted | 2026-10-12 |
| Rated | 2026-10-13 |
| Submit age weight | 1 |
| Host | Mangaung (FMB) |
| Total time | 62 |
| Time weight | 0.84 |
| Official results | Official results |
General
| Games | 4 |
| Score | 1.5 |
| Percent | 37.5 |
| Dp | -106.3 |
| Aor | 1604.8 |
| Perform | 1498.5 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 1 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 12 |
| Final Pos | 15 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1654.4 |
| K-factor | 28 |
| Score | 1.5 |
| Expected score | 2.23 |
| Score - Expected score | -0.73 |
| Rating +/- | -17.2 |
Analysis (Type)
| Rating | 1649.4 |
| K-factor | 28 |
| Score | 1.5 |
| Expected score | 2.18 |
| Score - Expected score | -0.68 |
| Rating +/- | -18.9 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-10-09 | Sikwati, L (Lizo) | NCF | 1955.5 | 1988.1 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 2 | 2026-10-09 | Mabuya, MZ (Mcdonald Zamumzi) | FLW | 1746.7 | 1733.9 | W | 0 | 0.43 | -0.43 | -10.2 | 0.44 | -0.44 | -12.4 | Yes | |
| 3 | 2026-10-10 | Rossouw, J (Johrne) | FMB | 1786.1 | 1793.5 | B | 0 | 0.3 | -0.3 | -7.2 | 0.29 | -0.29 | -8.1 | Yes | |
| 4 | 2026-10-10 | Gibbens, G (Gregory) | FMB | 1491.7 | 1509 | B | 1 | 0.65 | 0.35 | 8.3 | 0.62 | 0.38 | 10.6 | Yes | |
| 5 | 2026-10-10 | Feng, SM (Sheng-Ming) | FLW | 1394.5 | 1409.5 | W | 0.5 | 0.84 | -0.34 | -8.1 | 0.82 | -0.32 | -9 | Yes | |