PLAYER TOURNAMENT DETAILS
David Elvin
1080119822Johannesburg Metro (GJM)Tournament details
| Tour Id | 20251978 |
| Group Id | 20251967 |
| Name | South African Open 2025 |
| Section | B |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-06-28 |
| End | 2025-07-05 |
| Submitted | 2025-07-06 |
| Rated | 2025-07-06 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 11 |
| Score | 6 |
| Percent | 54.5 |
| Dp | 38.6 |
| Aor | 1532.4 |
| Perform | 1571 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 2 |
| Losses | 4 |
| White | 5 |
| Black | 6 |
| White wins | 1 |
| Black wins | 4 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 39 |
| Final Pos | 60 |
| Share Pos | 59 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1709.7 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 6.6 |
| Score - Expected score | -1.67 |
| Rating +/- | -33.4 |
Analysis (Type)
| Rating | 1721.5 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 5.62 |
| Score - Expected score | -1.76 |
| Rating +/- | -35.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-28 | Diseko, R (Rethabile) | GWR | 1406 | 1417.8 | W | 1 | 0.9 | 0.1 | 2 | 0.9 | 0.1 | 2 | Yes | |
| 2 | 2025-06-28 | Vilakazi, N (Nkosinathi) | GJM | 1200 | 1200 | B | 1 | -0.08 | 0.01 | 0.2 | -0.08 | 0.01 | 0.2 | Yes | |
| 3 | 2025-06-29 | Mthembu, P (Prince) | KED | 1820.8 | 1851.6 | W | 0 | 0.41 | -0.41 | -8.2 | 0.39 | -0.39 | -7.8 | Yes | |
| 4 | 2025-06-29 | Udodi, E (Edubechukwu) | GWR | 1479 | 1448.5 | B | 1 | 0.73 | 0.27 | 5.4 | 0.78 | 0.22 | 4.4 | Yes | |
| 5 | 2025-06-30 | Sadie, JJH (Johan Jacobus Hendrik) | GJM | 1603.7 | 1587.5 | B | 0.5 | 0.58 | -0.08 | -1.6 | 0.61 | -0.11 | -2.2 | Yes | |
| 6 | 2025-07-01 | Sehularo, K (Kganya) | NBR | 1802 | 1801.6 | W | 0 | 0.43 | -0.43 | -8.6 | 0.45 | -0.45 | -9 | Yes | |
| 7 | 2025-07-02 | Sehlalo, L (Lehlohonolo) | KUR | 1320 | 1327.2 | B | 1 | 0.91 | 0.09 | 1.8 | 0.92 | 0.08 | 1.6 | Yes | |
| 8 | 2025-07-03 | Changara, A (Adrian Tafara) | NBR | 1648.8 | 1667.9 | W | 0.5 | 0.61 | -0.11 | -2.2 | 0.6 | -0.1 | -2 | Yes | |
| 9 | 2025-07-04 | Maswikaneng, L (Legend) | LIM | 1270.9 | 1250.1 | B | 1 | 0.97 | 0.03 | 0.6 | -0.08 | 0.01 | 0.2 | Yes | |
| 10 | 2025-07-04 | Memeh, C (Chime) | GJM | 1763.2 | 1783.3 | W | 0 | 0.48 | -0.48 | -9.6 | 0.47 | -0.47 | -9.4 | Yes | |
| 11 | 2025-07-05 | Adamson, LJ (Luke Jonathan) | GTP | 1541.7 | 1551.5 | B | 0 | 0.65 | -0.65 | -13 | 0.66 | -0.66 | -13.2 | Yes | |