PLAYER TOURNAMENT DETAILS
Frederick Willem Van Zyl
1140146479Pixley-ka-Seme (NCP)Tournament details
| Tour Id | 20260277 |
| Group Id | 20260275 |
| Name | De Aar Open Chess Tournament 2026 |
| Section | B |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-01-31 |
| End | 2026-01-31 |
| Submitted | 2026-02-14 |
| Rated | 2026-02-17 |
| Submit age weight | 0.75 |
| Host | Pixley-ka-Seme (NCP) |
| Total time | 62 |
| Time weight | 0.84 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1308 |
| Perform | 1308 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 4 |
| Final Pos | 6 |
| Share Pos | 6 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1336.3 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.71 |
| Score - Expected score | -0.21 |
| Rating +/- | -3.5 |
Analysis (Type)
| Rating | 1338.8 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.73 |
| Score - Expected score | -0.23 |
| Rating +/- | -4.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-01-31 | Oberholzer, B (Benji) | NCP | 1149.5 | 1139.3 | B | 1 | 0.68 | 0.32 | 4 | 0.69 | 0.31 | 4.7 | Yes | |
| 2 | 2026-01-31 | Vermeulen, P (Petrus Van Der Walt) | NCP | 1619.7 | 1627.8 | W | 0 | 0.21 | -0.21 | -3.5 | 0.21 | -0.21 | -4.2 | Yes | |
| 3 | 2026-01-31 | De Kock, M (Micah) | NCP | 1314 | 1318 | W | 0 | 0.57 | -0.57 | -9.6 | 0.57 | -0.57 | -11.4 | Yes | |
| 4 | 2026-01-31 | Van Zyl, J (Johanna) | NCP | 1256.7 | 1254.9 | B | 0.5 | 0.55 | -0.05 | -0.8 | 0.56 | -0.06 | -1.2 | Yes | |
| 5 | 2026-01-31 | Sors, R (Ryan Elijah) | NCP | 1200 | 1200 | W | 1 | 0.7 | 0.3 | 3.8 | 0.7 | 0.3 | 4.5 | Yes | |