PLAYER TOURNAMENT DETAILS
Zac Gemmell
1090116569Johannesburg Metro (GJM)Tournament details
| Tour Id | 20250171 |
| Group Id | 20250168 |
| Name | 2025 Piet Robbertse Fide Rated Open Chess Tournament |
| Section | B |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-02-01 |
| End | 2025-02-02 |
| Submitted | 2025-02-06 |
| Rated | 2025-02-06 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1602.1 |
| Perform | 1602.1 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 6 |
| Final Pos | 12 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1628.3 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.61 |
| Score - Expected score | -0.11 |
| Rating +/- | -2.1 |
Analysis (Type)
| Rating | 1632.2 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.65 |
| Score - Expected score | -0.15 |
| Rating +/- | -3 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-02-01 | Barkhuizen, SJ (Simon Jurgens) | GTP | 1611.5 | 1607.9 | B | 1 | 0.48 | 0.52 | 9.8 | 0.49 | 0.51 | 10.2 | Yes | |
| 2 | 2025-02-01 | Grobler, JTW (Johannes Theodorus Wessel) | GTP | 1629.9 | 1628.1 | W | 0.5 | 0.54 | -0.04 | -0.8 | 0.55 | -0.05 | -1 | Yes | |
| 3 | 2025-02-01 | Janse Van Rensburg, G (Gerrit) | GTP | 1533.4 | 1531.2 | B | 1 | 0.57 | 0.43 | 8.1 | 0.58 | 0.42 | 8.4 | Yes | |
| 4 | 2025-02-02 | Nhlapo, B (Bafana) | EBC | 1639.2 | 1637.8 | B | 0 | 0.45 | -0.45 | -8.5 | 0.45 | -0.45 | -9 | Yes | |
| 5 | 2025-02-02 | Thorulsley, K (Kairaav) | GJM | 1596.6 | 1595.1 | W | 0 | 0.58 | -0.58 | -10.9 | 0.58 | -0.58 | -11.6 | Yes | |