PLAYER TOURNAMENT DETAILS
David Charles Mendelsohn
155022650Johannesburg Metro (GJM)Tournament details
| Tour Id | 20253685 |
| Group Id | 20253682 |
| Name | Chess Power House Dec Rapid 2025 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-12-16 |
| End | 2025-12-16 |
| Submitted | 2025-12-18 |
| Rated | 2025-12-20 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 30 |
| Time weight | 0.6 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| Aor | 1547.5 |
| Perform | 1462.5 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 12 |
| Final Pos | 20 |
| Share Pos | 19 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1687.3 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 3.35 |
| Score - Expected score | -1.35 |
| Rating +/- | -16.2 |
Analysis (Type)
| Rating | 1801.8 |
| K-factor | 20 |
| Score | 2 |
| Expected score | 4.63 |
| Score - Expected score | -2.63 |
| Rating +/- | -52.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-16 | Ejimadu, O (Odumegwu) | GTP | 1299.8 | 1200 | W | 1 | 0.99 | 0.01 | 0.1 | 1 | 0 | 0 | Yes | |
| 2 | 2025-12-16 | Songo, D (Divine) | GTP | 1883.5 | 1267.7 | B | 0 | 0.23 | -0.23 | -2.8 | 0.99 | -0.99 | -19.8 | Yes | |
| 3 | 2025-12-16 | Wolk, B (Basil) | WCT | 1462.2 | 1485 | W | 1 | 0.8 | 0.2 | 2.4 | 0.91 | 0.09 | 1.8 | Yes | |
| 4 | 2025-12-16 | Mahoa, S (Siphesihle) | GE | 1492.7 | 1301 | B | 0 | 0.68 | -0.68 | -8.2 | 0.99 | -0.99 | -19.8 | Yes | |
| 5 | 2025-12-16 | Manganye, T (Tshepiso) | GTP | 1599.6 | 1633.7 | W | 0 | 0.64 | -0.64 | -7.7 | 0.74 | -0.74 | -14.8 | Yes | |