PLAYER TOURNAMENT DETAILS
David Charles Mendelsohn
155022650Johannesburg Metro (GJM)Tournament details
| Tour Id | 20252422 |
| Group Id | 20252418 |
| Name | Chess Power House Aug Open 2025 |
| Section | Prestige |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-16 |
| End | 2025-08-16 |
| Submitted | 2025-08-18 |
| Rated | 2025-08-20 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 4 |
| Score | 1.5 |
| Percent | 37.5 |
| Dp | -106.3 |
| Aor | 1946 |
| Perform | 1839.7 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 9 |
| Final Pos | 7 |
| Share Pos | 6 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1672.9 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 0.78 |
| Score - Expected score | 0.72 |
| Rating +/- | 12 |
Analysis (Type)
| Rating | 1715.9 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 0.87 |
| Score - Expected score | 0.63 |
| Rating +/- | 12.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-16 | Dinham, J (James) | NBR | RM | 2176.7 | 2194.2 | W | 0 | 0.01 | -0.01 | -0.2 | 0.01 | -0.01 | -0.2 | Yes |
| 2 | 2025-08-16 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 3 | 2025-08-16 | Combrink, J (Juan-Louis) | GJM | 1807.9 | 1809.7 | B | 0.5 | 0.3 | 0.2 | 3.3 | 0.35 | 0.15 | 3 | Yes | |
| 4 | 2025-08-16 | Mahlangu, S (Sello) | LMG | CM | 2054.9 | 2074.6 | W | 0 | 0.1 | -0.1 | -1.7 | 0.12 | -0.12 | -2.4 | Yes |
| 5 | 2025-08-16 | Machet, J (Jordan) | GJM | 1744.5 | 1771.8 | B | 1 | 0.37 | 0.63 | 10.5 | 0.39 | 0.61 | 12.2 | Yes | |