PLAYER TOURNAMENT DETAILS
David Charles Mendelsohn
155022650Johannesburg Metro (GJM)Tournament details
| Tour Id | 20232323 |
| Group Id | 20232320 |
| Name | Africawide Chess Championship 2023 |
| Section | Open |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2023-11-03 |
| End | 2023-11-05 |
| Submitted | 2023-12-03 |
| Rated | 2023-11-30 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 4 |
| Percent | 57.1 |
| Dp | 60.7 |
| Aor | 1520.7 |
| Perform | 1581.4 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 4 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 18 |
| Final Pos | 25 |
| Share Pos | 20 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1621.4 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.28 |
| Score - Expected score | -0.28 |
| Rating +/- | -5.3 |
Analysis (Type)
| Rating | 1617.7 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.24 |
| Score - Expected score | -0.24 |
| Rating +/- | -4.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-11-03 | Naidoo, K (Kajol) | GJM | 1527.9 | 1525.1 | B | 1 | 0.57 | 0.43 | 8.1 | 0.57 | 0.43 | 8.6 | Yes | |
| 2 | 2023-11-04 | Maponya, K (Khutso) | GJM | 1539.2 | 1576.9 | W | 1 | 0.64 | 0.36 | 6.8 | 0.59 | 0.41 | 8.2 | Yes | |
| 3 | 2023-11-04 | Mthombeni, S (Sanele) | GJM | 1441 | 1414.2 | B | 0 | 0.67 | -0.67 | -12.6 | 0.7 | -0.7 | -14 | Yes | |
| 4 | 2023-11-04 | Kruger, T (Tobias) | GJM | 1602.9 | 1594 | W | 1 | 0.56 | 0.44 | 8.3 | 0.57 | 0.43 | 8.6 | Yes | |
| 5 | 2023-11-05 | Jaitas, K (Kittisak) | GE | 1585.4 | 1582 | B | 0 | 0.5 | -0.5 | -9.4 | 0.5 | -0.5 | -10 | Yes | |
| 6 | 2023-11-05 | Ranoto, T (Tumelo) | WCT | 1426.7 | 1443.9 | W | 0 | 0.77 | -0.77 | -14.5 | 0.74 | -0.74 | -14.8 | Yes | |
| 7 | 2023-11-05 | Combrink, J (Juan-Louis) | CSA | 1521.8 | 1520.4 | B | 1 | 0.57 | 0.43 | 8.1 | 0.57 | 0.43 | 8.6 | Yes | |