PLAYER TOURNAMENT DETAILS
Zac Gemmell
1090116569Johannesburg Metro (GJM)Tournament details
| Tour Id | 20250894 |
| Group Id | 20250818 |
| Name | 2025 Chris Greyling Open Chess Tournament |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-03-15 |
| End | 2025-03-15 |
| Submitted | 2025-03-17 |
| Rated | 2025-03-23 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| Aor | 1795 |
| Perform | 1710 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 12 |
| Final Pos | 19 |
| Share Pos | 19 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1736.7 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.16 |
| Score - Expected score | -0.16 |
| Rating +/- | -2.7 |
Analysis (Type)
| Rating | 1740.2 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 2.16 |
| Score - Expected score | -0.16 |
| Rating +/- | -3.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-15 | Mabusela, JM (Johannes Manyedi) | GTP | IM | 2159.9 | 2201 | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Yes |
| 2 | 2025-03-15 | Tseka, J (Junior) | GSV | 1632.5 | 1629.4 | W | 0 | 0.66 | -0.66 | -11 | 0.67 | -0.67 | -13.4 | Yes | |
| 3 | 2025-03-15 | Sepale, M (Mameno) | GTP | 1596.7 | 1599.6 | B | 1 | 0.62 | 0.38 | 6.3 | 0.62 | 0.38 | 7.6 | Yes | |
| 4 | 2025-03-15 | Mann, I (Iowan) | NBR | 1685 | 1692 | W | 1 | 0.6 | 0.4 | 6.6 | 0.6 | 0.4 | 8 | Yes | |
| 5 | 2025-03-15 | Nene, TH (Themba Hope) | GTP | 1900.8 | 1907.4 | B | 0 | 0.27 | -0.27 | -4.5 | 0.26 | -0.26 | -5.2 | Yes | |