PLAYER TOURNAMENT DETAILS
Zac Gemmell
1090116569Johannesburg Metro (GJM)Tournament details
| Tour Id | 20260448 |
| Group Id | 20260445 |
| Name | Chess Power House February Open 2026 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-02-21 |
| End | 2026-02-21 |
| Submitted | 2026-02-23 |
| Rated | 2026-02-24 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 4 |
| Score | 2 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1552.6 |
| Perform | 1552.6 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 12 |
| Final Pos | 7 |
| Share Pos | 7 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1563.3 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.05 |
| Score - Expected score | -0.05 |
| Rating +/- | -0.8 |
Analysis (Type)
| Rating | 1561.1 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 1.98 |
| Score - Expected score | 0.02 |
| Rating +/- | 0.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-02-21 | Serrao, O (Olivier) | GJM | 1248.8 | 1259.6 | W | 1 | 0.91 | 0.09 | 1.5 | 0.89 | 0.11 | 2.2 | Yes | |
| 2 | 2026-02-21 | Sidumo, A (Anga) | GSV | 1729.4 | 1745.9 | B | 0 | 0.26 | -0.26 | -4.3 | 0.24 | -0.24 | -4.8 | Yes | |
| 3 | 2026-02-21 | Pitso, K (Kabelo) | GE | 1638.1 | 1646.7 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 4 | 2026-02-21 | Khalife, A (Arham) | GJM | 1610.8 | 1634.5 | W | 0 | 0.49 | -0.49 | -8.1 | 0.46 | -0.46 | -9.2 | Yes | |
| 5 | 2026-02-21 | Suresh, A (Aaradhya) | GJM | JM | 1621.4 | 1622.1 | B | 1 | 0.39 | 0.61 | 10.1 | 0.39 | 0.61 | 12.2 | Yes |