PLAYER TOURNAMENT DETAILS
David Charles Mendelsohn
155022650Johannesburg Metro (GJM)Tournament details
| Tour Id | 20250991 |
| Group Id | 20250991 |
| Name | Randburg Chess Club New Year Swiss 2025 |
| Section | |
| Rounds | 8 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-02-11 |
| End | 2025-04-01 |
| Submitted | 2025-04-03 |
| Rated | 2025-04-03 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 4.5 |
| Percent | 64.3 |
| Dp | 121.4 |
| Aor | 1634.8 |
| Perform | 1756.2 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 3 |
| Losses | 1 |
| White | 4 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 10 |
| Final Pos | 8 |
| Share Pos | 7 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1700.3 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 4.08 |
| Score - Expected score | 0.42 |
| Rating +/- | 7.9 |
Analysis (Type)
| Rating | 1693.5 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 4.03 |
| Score - Expected score | 0.47 |
| Rating +/- | 9.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-02-11 | Kruger, I (Ivan) | GTP | 1447.8 | 1448.1 | W | 1 | 0.84 | 0.16 | 3 | 0.83 | 0.17 | 3.4 | Yes | |
| 2 | 2025-02-18 | Mungal, Z (Zoey) | NBR | 1562.7 | 1590 | B | 1 | 0.62 | 0.38 | 7.1 | 0.58 | 0.42 | 8.4 | Yes | |
| 3 | 2025-02-25 | Foley, PJ (Patrick James) | GTP | 2034.6 | 2034.4 | B | 0.5 | 0.07 | 0.43 | 8.1 | 0.06 | 0.44 | 8.8 | Yes | |
| 4 | 2025-03-04 | Van Der Berg, P (Pieter) | GJM | 1597.7 | 1570.4 | W | 0.5 | 0.66 | -0.16 | -3 | 0.69 | -0.19 | -3.8 | Yes | |
| 5 | 2025-03-11 | De Lange, L (Luan) | GJM | 1579.8 | 1621.9 | W | 0.5 | 0.68 | -0.18 | -3.4 | 0.63 | -0.13 | -2.6 | Yes | |
| 6 | 2025-03-18 | Conradie, D (Dirk) | GJM | 1705.5 | 1709.3 | B | 0 | 0.45 | -0.45 | -8.5 | 0.44 | -0.44 | -8.8 | Yes | |
| 7 | 2025-03-25 | Sparks, SJW (Stephen) | KED | 1515.5 | 1457.9 | W | 1 | 0.76 | 0.24 | 4.5 | 0.82 | 0.18 | 3.6 | Yes | |
| 8 | 2025-04-01 | 0 | 0 | X | -1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Did not play) | |||