PLAYER TOURNAMENT DETAILS
William Jones
107069948Johannesburg Metro (GJM)Tournament details
| Tour Id | 20251026 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U18 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-03-31 |
| End | 2025-04-05 |
| Submitted | 2025-04-09 |
| Rated | 2025-04-09 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 4.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1669.7 |
| Perform | 1669.7 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 3 |
| Losses | 3 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 9 |
| Final Pos | 23 |
| Share Pos | 21 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1815.9 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 5.99 |
| Score - Expected score | -1.49 |
| Rating +/- | -29.8 |
Analysis (Type)
| Rating | 1820.2 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 6.2 |
| Score - Expected score | -1.7 |
| Rating +/- | -34 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Du Plessis, A (Arno) | WEG | 1606.1 | 1600.9 | B | 0.5 | 0.7 | -0.2 | -4 | 0.71 | -0.21 | -4.2 | Yes | |
| 2 | 2025-03-31 | Watson, C (Cole) | WCT | 1451.9 | 1425.3 | W | 1 | 0.97 | 0.03 | 0.6 | 1 | 0 | 0 | Yes | |
| 3 | 2025-04-01 | Allie, I (Ishmaeel) | WCT | 1641.1 | 1631.6 | B | 0 | 0.66 | -0.66 | -13.2 | 0.68 | -0.68 | -13.6 | Yes | |
| 4 | 2025-04-01 | Berndt, M (Michael) | NWP | 1589.2 | 1585.2 | W | 0.5 | 0.81 | -0.31 | -6.2 | 0.82 | -0.32 | -6.4 | Yes | |
| 5 | 2025-04-03 | Lewaks, S (Shaundre) | WCU | 1628.6 | 1566.2 | B | 1 | 0.68 | 0.32 | 6.4 | 0.75 | 0.25 | 5 | Yes | |
| 6 | 2025-04-03 | Sehularo, K (Kganya) | NBR | 1723 | 1711.7 | W | 0.5 | 0.65 | -0.15 | -3 | 0.67 | -0.17 | -3.4 | Yes | |
| 7 | 2025-04-04 | Kruger, N (Neeke) | GTP | 1802.5 | 1806 | B | 1 | 0.47 | 0.53 | 10.6 | 0.47 | 0.53 | 10.6 | Yes | |
| 8 | 2025-04-04 | Peter, NM (Neathan Mninawa) | ENM | CM | 1889.3 | 1894.2 | W | 0 | 0.46 | -0.46 | -9.2 | 0.46 | -0.46 | -9.2 | Yes |
| 9 | 2025-04-05 | Lirafu, S (Siyambonga) | WCW | 1696 | 1662.6 | B | 0 | 0.6 | -0.6 | -12 | 0.64 | -0.64 | -12.8 | Yes | |