PLAYER TOURNAMENT DETAILS
David Elvin
1080119822Johannesburg Metro (GJM)Tournament details
| Tour Id | 20261100 |
| Group Id | 20261088 |
| Name | South African Junior Closed Chess Championship 2026 |
| Section | U18 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2026-03-28 |
| End | 2026-04-02 |
| Submitted | 2026-04-03 |
| Rated | 2026-04-03 |
| Submit age weight | 1 |
| Host | Bojanala Platina (NBR) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 5.5 |
| Percent | 61.1 |
| Dp | 94.4 |
| Aor | 1701.4 |
| Perform | 1795.8 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 3 |
| Losses | 2 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 15 |
| Final Pos | 15 |
| Share Pos | 10 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1727.6 |
| K-factor | 28 |
| Score | 5.5 |
| Expected score | 4.73 |
| Score - Expected score | 0.77 |
| Rating +/- | 21.5 |
Analysis (Type)
| Rating | 1727.8 |
| K-factor | 28 |
| Score | 5.5 |
| Expected score | 4.89 |
| Score - Expected score | 0.61 |
| Rating +/- | 17.1 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-28 | Changara, A (Adrian Tafara) | NBR | 1678.4 | 1679.6 | B | 1 | 0.52 | 0.48 | 13.6 | 0.51 | 0.49 | 13.6 | Yes | |
| 2 | 2026-03-29 | Soojay, J (Jorah) | KED | FM | 2078.8 | 2087.5 | W | 0 | 0.13 | -0.13 | -3.7 | 0.12 | -0.12 | -3.4 | Yes |
| 3 | 2026-03-29 | Lau, C (Callum) | WCT | 1653.2 | 1635.5 | B | 0 | 0.54 | -0.54 | -15.3 | 0.57 | -0.57 | -15.8 | Yes | |
| 4 | 2026-03-30 | Voigt, D (Daniel) | GJM | 1548.6 | 1549.3 | W | 0.5 | 0.75 | -0.25 | -7 | 0.75 | -0.25 | -7 | Yes | |
| 5 | 2026-03-30 | Lewaks, S (Shaundre) | WCU | 1616.2 | 1557.7 | B | 1 | 0.59 | 0.41 | 11.5 | 0.66 | 0.34 | 9.6 | Yes | |
| 6 | 2026-03-31 | Amachukwu, J (Joseph) | ENM | 1590.5 | 1585.9 | W | 1 | 0.7 | 0.3 | 8.4 | 0.71 | 0.29 | 8.2 | Yes | |
| 7 | 2026-04-01 | Maroba, M (Mark) | GE | 1702.3 | 1702.9 | B | 0.5 | 0.49 | 0.01 | 0.3 | 0.49 | 0.01 | 0.4 | Yes | |
| 8 | 2026-04-01 | Schroeder, L (Liam) | WCU | 1642.5 | 1577.8 | W | 1 | 0.64 | 0.36 | 10.1 | 0.72 | 0.28 | 7.9 | Yes | |
| 9 | 2026-04-02 | Naidoo, K (Kirthan) | GJM | 1802.5 | 1803.4 | B | 0.5 | 0.37 | 0.13 | 3.6 | 0.37 | 0.13 | 3.6 | Yes | |