PLAYER TOURNAMENT DETAILS
Nathan Marais
1090312546Tshwane (GTP)Tournament details
| Tour Id | 20252379 |
| Group Id | 20252374 |
| Name | 2025 Etienne Lewis Closed Chess Tournament |
| Section | U18 |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-08 |
| End | 2025-08-10 |
| Submitted | 2025-08-13 |
| Rated | 2025-08-14 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 6 |
| Score | 2.5 |
| Percent | 41.7 |
| Dp | -70.8 |
| Aor | 1597.2 |
| Perform | 1526.4 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 3 |
| White wins | 2 |
| Black wins | 0 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 24 |
| Final Pos | 19 |
| Share Pos | 19 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1429.5 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 1.83 |
| Score - Expected score | 0.67 |
| Rating +/- | 12.6 |
Analysis (Type)
| Rating | 1432.9 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 1.85 |
| Score - Expected score | 0.65 |
| Rating +/- | 13 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-08 | Mdluli, S (Siyabonga) | GTP | 1690 | 1690.9 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 2 | 2025-08-09 | Kgotse, T (Thoriso) | GWR | 1585.2 | 1584.1 | W | 1 | 0.36 | 0.64 | 12 | 0.37 | 0.63 | 12.6 | Yes | |
| 3 | 2025-08-09 | De Vries, MA (Andrio) | GTP | 1673.6 | 1675.5 | B | 0 | 0.17 | -0.17 | -3.2 | 0.18 | -0.18 | -3.6 | Yes | |
| 4 | 2025-08-09 | Wolfaardt, J (John Eduan) | GTP | 1523.1 | 1525.9 | W | 1 | 0.43 | 0.57 | 10.7 | 0.43 | 0.57 | 11.4 | Yes | |
| 5 | 2025-08-10 | Kekana, N (Neo) | GTP | 1624.4 | 1624.2 | B | 0 | 0.23 | -0.23 | -4.3 | 0.24 | -0.24 | -4.8 | Yes | |
| 6 | 2025-08-10 | Van Loggerenberg, L (Logan) | GTP | 1577.9 | 1577.4 | W | 0.5 | 0.37 | 0.13 | 2.4 | 0.37 | 0.13 | 2.6 | Yes | |
| 7 | 2025-08-10 | Baloyi, B (Boikanyo) | GTP | 1598.9 | 1594.7 | B | 0 | 0.26 | -0.26 | -4.9 | 0.27 | -0.27 | -5.4 | Yes | |