PLAYER TOURNAMENT DETAILS
Gregory Whittaker
1740149136Johannesburg Metro (GJM)Tournament details
| Tour Id | 20252844 |
| Group Id | 20252840 |
| Name | Chess Power House Spring Rapid 2025 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-09-21 |
| End | 2025-09-21 |
| Submitted | 2025-09-23 |
| Rated | 2025-09-25 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 20 |
| Time weight | 0.47 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1.5 |
| Percent | 30 |
| Dp | -170 |
| Aor | 1569.9 |
| Perform | 1399.9 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 18 |
| Final Pos | 16 |
| Share Pos | 16 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1458.9 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 1.9 |
| Score - Expected score | -0.4 |
| Rating +/- | -3.8 |
Analysis (Type)
| Rating | 1197.5 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 0.99 |
| Score - Expected score | 0.51 |
| Rating +/- | 10.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-09-21 | Kgaphola, M (Moloko) | GJM | 1726.6 | 1419.9 | W | 0.5 | 0.23 | 0.27 | 2.5 | 0.28 | 0.22 | 4.4 | Yes | |
| 2 | 2025-09-21 | Assabi, O (Ofer) | GJM | 1580.4 | 1593.2 | B | 0 | 0.32 | -0.32 | -3 | 0 | 0 | 0 | Yes | |
| 3 | 2025-09-21 | Maponya, K (Khutso) | GJM | 1628.8 | 1389.5 | W | 0 | 0.34 | -0.34 | -3.2 | 0.32 | -0.32 | -6.4 | Yes | |
| 4 | 2025-09-21 | Greenblatt, N (Noah M) | GJM | 1341.5 | 1345 | W | 1 | 0.68 | 0.32 | 3 | 0.37 | 0.63 | 12.6 | Yes | |
| 5 | 2025-09-21 | Ngubeni, JM (Jackie) | GJM | 1572.2 | 1581 | B | 0 | 0.33 | -0.33 | -3.1 | 0.01 | -0.01 | -0.2 | Yes | |