PLAYER TOURNAMENT DETAILS
David Charles Mendelsohn
155022650Johannesburg Metro (GJM)Tournament details
| Tour Id | 20252053 |
| Group Id | 20252053 |
| Name | Randburg Chess Club Winter Rapid 2025 |
| Section | |
| Rounds | 6 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-07-15 |
| End | 2025-07-22 |
| Submitted | 2025-07-23 |
| Rated | 2025-07-24 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 25 |
| Time weight | 0.543 |
| Official results | Official results |
General
| Games | 6 |
| Score | 1.5 |
| Percent | 25 |
| Dp | -212.5 |
| Aor | 1474 |
| Perform | 1261.5 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 4 |
| White | 3 |
| Black | 3 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 6 |
| Final Pos | 26 |
| Share Pos | 26 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1701.3 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 4.59 |
| Score - Expected score | -3.09 |
| Rating +/- | -33.6 |
Analysis (Type)
| Rating | 1804.9 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 4.54 |
| Score - Expected score | -4.11 |
| Rating +/- | -82.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-07-15 | Essop, H (Haroon) | GJM | 1466 | 1412.3 | B | 0.5 | 0.73 | -0.23 | -2.5 | 0.92 | -0.42 | -8.4 | Yes | |
| 2 | 2025-07-15 | Maslekar, S (Siddhant) | GJM | 1354.7 | 1200 | W | 1 | 0.95 | 0.05 | 0.5 | 1 | 0 | 0 | Yes | |
| 3 | 2025-07-15 | Diplock, GT (Graham Trevor) | GJM | 1552.2 | 1419.7 | B | 0 | 0.63 | -0.63 | -6.8 | 0.91 | -0.91 | -18.2 | Yes | |
| 4 | 2025-07-22 | Ngubeni, JM (Jackie) | GJM | 1558.4 | 1582.1 | W | 0 | 0.71 | -0.71 | -7.7 | 0.8 | -0.8 | -16 | Yes | |
| 5 | 2025-07-22 | Deysel, H (Hannah) | GJM | 1597.6 | 1292.2 | B | 0 | 0.58 | -0.58 | -6.3 | -0.08 | -0.99 | -19.8 | Yes | |
| 6 | 2025-07-22 | Cembi, L (Lwazi) | GJM | 1315.3 | 1229.2 | W | 0 | 0.99 | -0.99 | -10.7 | 1 | -1 | -20 | Yes | |