PLAYER TOURNAMENT DETAILS
Nathan Marais
1090312546Tshwane (GTP)Tournament details
| Tour Id | 20250611 |
| Group Id | 20250608 |
| Name | AHS Open Chess Tournament 2025 |
| Section | D |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-03-01 |
| End | 2025-03-01 |
| Submitted | 2025-03-02 |
| Rated | 2025-03-02 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4.5 |
| Percent | 90 |
| Dp | 340 |
| Aor | 1244.3 |
| Perform | 1584.3 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 1 |
| Losses | 0 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 4 |
| Final Pos | 3 |
| Share Pos | 3 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1331.6 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 2.97 |
| Score - Expected score | 1.53 |
| Rating +/- | 25.4 |
Analysis (Type)
| Rating | 1354.8 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 3.05 |
| Score - Expected score | 1.45 |
| Rating +/- | 29 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-01 | Hattingh, H (Heinrich) | GTP | 1177.3 | 1182.7 | B | 1 | 0.64 | 0.36 | 6 | 0.66 | 0.34 | 6.8 | Yes | |
| 2 | 2025-03-01 | Mphaphuli, W (Wanga) | GTP | 1256.2 | 1267.1 | W | 1 | 0.63 | 0.37 | 6.1 | 0.64 | 0.36 | 7.2 | Yes | |
| 3 | 2025-03-01 | Van Zyl, J (Juanco) | GTP | 1177.8 | 1205 | B | 0.5 | 0.64 | -0.14 | -2.3 | 0.63 | -0.13 | -2.6 | Yes | |
| 4 | 2025-03-01 | Badenhorst, M (Michael) | GTP | 1252.2 | 1246.3 | W | 1 | 0.63 | 0.37 | 6.1 | 0.67 | 0.33 | 6.6 | Yes | |
| 5 | 2025-03-01 | De Jager, J (Jandre) | GTP | 1358.2 | 1363.3 | B | 1 | 0.43 | 0.57 | 9.5 | 0.45 | 0.55 | 11 | Yes | |