PLAYER TOURNAMENT DETAILS
William Jones
107069948Johannesburg Metro (GJM)Tournament details
| Tour Id | 20230682 |
| Group Id | 20230673 |
| Name | 2023 South African Junior Closed Chess Championships |
| Section | U16 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2023-03-31 |
| End | 2023-04-04 |
| Submitted | 2023-04-05 |
| Rated | 2023-04-05 |
| Submit age weight | 1 |
| Host | Chess South Africa (CSA) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 6.5 |
| Percent | 72.2 |
| Dp | 188.9 |
| Aor | 1646.1 |
| Perform | 1835 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 1 |
| Losses | 2 |
| White | 4 |
| Black | 5 |
| White wins | 3 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 10 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1615.1 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 4.13 |
| Score - Expected score | 2.37 |
| Rating +/- | 47.4 |
Analysis (Type)
| Rating | 1609.4 |
| K-factor | 20 |
| Score | 6.5 |
| Expected score | 4.13 |
| Score - Expected score | 2.37 |
| Rating +/- | 47.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2023-03-31 | Louw, R (Raynor) | GTP | 1512.6 | 1505.7 | B | 1 | 0.58 | 0.42 | 8.4 | 0.58 | 0.42 | 8.4 | Yes | |
| 2 | 2023-03-31 | Ziegenhagen, V (Vian Luke) | GJM | 1520.9 | 1510.7 | W | 1 | 0.65 | 0.35 | 7 | 0.66 | 0.34 | 6.8 | Yes | |
| 3 | 2023-04-01 | Price, DR (Daelen) | GE | 1734.9 | 1729.8 | B | 0 | 0.32 | -0.32 | -6.4 | 0.32 | -0.32 | -6.4 | Yes | |
| 4 | 2023-04-01 | Kruger, N (Neeke) | GTP | 1509.4 | 1524 | W | 1 | 0.66 | 0.34 | 6.8 | 0.64 | 0.36 | 7.2 | Yes | |
| 5 | 2023-04-02 | Simpson, M (Michael) | NBR | FM | 1992 | 2001.6 | B | 0 | 0.02 | -0.02 | -0.4 | 0 | 0 | 0 | Yes |
| 6 | 2023-04-02 | Nwedo, K (Khodani) | GJM | 1615.9 | 1611.6 | W | 1 | 0.54 | 0.46 | 9.2 | 0.54 | 0.46 | 9.2 | Yes | |
| 7 | 2023-04-03 | Zingoni, N (Ngaakudzwe) | GE | 1504.5 | 1495.2 | B | 1 | 0.59 | 0.41 | 8.2 | 0.59 | 0.41 | 8.2 | Yes | |
| 8 | 2023-04-03 | Yan, W (Weilun) | KIK | 1620.6 | 1598.2 | B | 1 | 0.45 | 0.55 | 11 | 0.47 | 0.53 | 10.6 | Yes | |
| 9 | 2023-04-04 | Lin, C (Chenyi) | EBC | 1804.1 | 1790.1 | W | 0.5 | 0.32 | 0.18 | 3.6 | 0.33 | 0.17 | 3.4 | Yes | |