PLAYER TOURNAMENT DETAILS
Joseph Amachukwu
1090158533Nelson Mandela Bay (ENM)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 | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| Aor | 1676.9 |
| Perform | 1629.7 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 6 |
| Losses | 2 |
| White | 5 |
| Black | 4 |
| White wins | 0 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 34 |
| Final Pos | 32 |
| Share Pos | 30 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1590.5 |
| K-factor | 32 |
| Score | 4 |
| Expected score | 3.64 |
| Score - Expected score | 0.36 |
| Rating +/- | 11.6 |
Analysis (Type)
| Rating | 1585.9 |
| K-factor | 32 |
| Score | 4 |
| Expected score | 3.71 |
| Score - Expected score | 0.29 |
| Rating +/- | 9.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-28 | Maluleka, M (Mahlatsi) | GTP | 1671.3 | 1669.1 | B | 0.5 | 0.36 | 0.14 | 4.3 | 0.36 | 0.14 | 4.4 | Yes | |
| 2 | 2026-03-29 | Mqweba, E (Elam) | EBC | 1653.4 | 1647 | W | 0.5 | 0.47 | 0.03 | 1 | 0.47 | 0.03 | 0.9 | Yes | |
| 3 | 2026-03-29 | Mittermaier, G (Gunther) | GSV | 1789.1 | 1784.8 | B | 1 | 0.23 | 0.77 | 24.7 | 0.23 | 0.77 | 24.7 | Yes | |
| 4 | 2026-03-30 | Maroba, M (Mark) | GE | 1702.3 | 1702.9 | W | 0.5 | 0.41 | 0.09 | 2.8 | 0.41 | 0.09 | 3 | Yes | |
| 5 | 2026-03-30 | Schroeder, L (Liam) | WCU | 1642.5 | 1577.8 | W | 0 | 0.48 | -0.48 | -15.4 | 0.55 | -0.55 | -17.6 | Yes | |
| 6 | 2026-03-31 | Elvin, D (David) | GJM | 1727.6 | 1727.8 | B | 0 | 0.3 | -0.3 | -9.6 | 0.29 | -0.29 | -9.4 | Yes | |
| 7 | 2026-04-01 | Mtshekexe, U (Usemhle) | ENM | 1555 | 1539.6 | W | 0.5 | 0.58 | -0.08 | -2.7 | 0.6 | -0.1 | -3.1 | Yes | |
| 8 | 2026-04-01 | Marimuthu, S (Shaylen) | GSV | 1665.9 | 1660.8 | B | 0.5 | 0.37 | 0.13 | 4.1 | 0.37 | 0.13 | 4.1 | Yes | |
| 9 | 2026-04-02 | Powell, D (Dominic) | ESB | 1685 | 1674.2 | W | 0.5 | 0.43 | 0.07 | 2.2 | 0.44 | 0.06 | 2 | Yes | |