PLAYER TOURNAMENT DETAILS
Wilhelm Petzer
1140135771Tshwane (GTP)Tournament details
| Tour Id | 20260264 |
| Group Id | 20260263 |
| Name | 2026 Piet Robbertse Open Chess Tournament |
| Section | D |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-02-07 |
| End | 2026-02-08 |
| Submitted | 2026-02-14 |
| Rated | 2026-02-17 |
| Submit age weight | 0.75 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.94 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1291.2 |
| Perform | 1376.2 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 61 |
| Final Pos | 18 |
| Share Pos | 14 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1181.6 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 1.82 |
| Score - Expected score | 1.18 |
| Rating +/- | 16.6 |
Analysis (Type)
| Rating | 1175.1 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 1.8 |
| Score - Expected score | 1.2 |
| Rating +/- | 18 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-02-07 | Bosch Dippenaar, B (Benjamin) | GTP | 1327.7 | 1328 | B | 1 | 0.29 | 0.71 | 10 | 0.28 | 0.72 | 10.8 | Yes | |
| 2 | 2026-02-07 | Venter, C (Chermone) | GTP | 1286.8 | 1284.7 | W | 1 | 0.42 | 0.58 | 8.2 | 0.41 | 0.59 | 8.8 | Yes | |
| 3 | 2026-02-07 | Van Schalkwyk, K (Kaylin) | GTP | 1291.7 | 1285.1 | B | 0 | 0.33 | -0.33 | -6.2 | 0.33 | -0.33 | -6.6 | Yes | |
| 4 | 2026-02-08 | Erwee, HP (Hermanus Philipus) | GTP | 1249.2 | 1241.8 | W | 1 | 0.46 | 0.54 | 7.6 | 0.46 | 0.54 | 8.1 | Yes | |
| 5 | 2026-02-08 | Mamphweli, T (Tshedza) | GTP | 1300.5 | 1290 | B | 0 | 0.32 | -0.32 | -6 | 0.32 | -0.32 | -6.4 | Yes | |