PLAYER TOURNAMENT DETAILS
Nathan Marais
1090312546Tshwane (GTP)Tournament details
| Tour Id | 20263949 |
| Group Id | 20263938 |
| Name | Gauteng Closed Chess Championships 2026 |
| Section | U18 Open |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-10-17 |
| End | 2026-10-17 |
| Submitted | 2026-10-23 |
| Rated | 2026-10-24 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1585.2 |
| Perform | 1670.2 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 8 |
| Final Pos | 15 |
| Share Pos | 10 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1691.1 |
| K-factor | 28 |
| Score | 3 |
| Expected score | 3.07 |
| Score - Expected score | -0.07 |
| Rating +/- | -1.7 |
Analysis (Type)
| Rating | 1684.1 |
| K-factor | 28 |
| Score | 3 |
| Expected score | 3.09 |
| Score - Expected score | -0.09 |
| Rating +/- | -2.5 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-10-17 | Sacks, FWP (Fyren) | GSV | 1484.5 | 1439.8 | B | 1 | 0.7 | 0.3 | 7 | 0.74 | 0.26 | 7.2 | Yes | |
| 2 | 2026-10-17 | Nyoni, D (Divine) | GTP | 1899.5 | 1905.1 | W | 0 | 0.3 | -0.3 | -7 | 0.28 | -0.28 | -8 | Yes | |
| 3 | 2026-10-17 | Petersen, J (Jamie) | GE | 1428.4 | 1443.9 | B | 1 | 0.76 | 0.24 | 5.5 | 0.74 | 0.26 | 7.3 | Yes | |
| 4 | 2026-10-17 | Voigt, D (Daniel) | GJM | 1701.4 | 1703.4 | W | 0 | 0.53 | -0.53 | -12.3 | 0.52 | -0.52 | -14.5 | Yes | |
| 5 | 2026-10-17 | Teffo, K (Koketso) | GWR | 1412 | 1387.4 | B | 1 | 0.78 | 0.22 | 5 | 0.8 | 0.2 | 5.5 | Yes | |