PLAYER TOURNAMENT DETAILS
Coenraad Hendrik Marais
191020705Tshwane (GTP)Tournament details
| Tour Id | 20220010 |
| Group Id | 20220006 |
| Name | Ekurhuleni Chess Open 2022 |
| Section | A |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2022-01-07 |
| End | 2022-01-09 |
| Submitted | 2022-01-14 |
| Rated | 2022-01-14 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 5.5 |
| Percent | 78.6 |
| Dp | 242.9 |
| Aor | 1736.6 |
| Perform | 1979.4 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 1 |
| Losses | 1 |
| White | 4 |
| Black | 3 |
| White wins | 3 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 2 |
| Final Pos | 2 |
| Share Pos | 2 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 2023.2 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 5.7 |
| Score - Expected score | -0.2 |
| Rating +/- | -3.8 |
Analysis (Type)
| Rating | 2029.3 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 5.72 |
| Score - Expected score | -0.22 |
| Rating +/- | -4.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2022-01-07 | Mokwena, K (Kole) | GE | 1538.6 | 1558.1 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 2 | 2022-01-08 | Schroeder, D (Daniel) | GE | 1578.6 | 1560.8 | B | 1 | 0.98 | 0.02 | 0.4 | 0.99 | 0.01 | 0.2 | Yes | |
| 3 | 2022-01-08 | Marais, N (Nina) | GSV | WUM | 1754.3 | 1760.3 | W | 1 | 0.85 | 0.15 | 2.8 | 0.85 | 0.15 | 3 | Yes |
| 4 | 2022-01-08 | Vermaak, AC (Ashley) | EBC | 1831.9 | 1842.3 | B | 0 | 0.68 | -0.68 | -12.8 | 0.68 | -0.68 | -13.6 | Yes | |
| 5 | 2022-01-09 | Mkhonza, M (Mduduzi) | GTP | 1905 | 1905 | W | 1 | 0.68 | 0.32 | 6 | 0.69 | 0.31 | 6.2 | Yes | |
| 6 | 2022-01-09 | Mthunzi, B (Brighton) | GE | 2039.1 | 2050.1 | W | 0.5 | 0.52 | -0.02 | -0.4 | 0.52 | -0.02 | -0.4 | Yes | |
| 7 | 2022-01-09 | De Swardt, E (Eduan) | GE | 1508.4 | 1505.4 | B | 1 | 0.99 | 0.01 | 0.2 | 0.99 | 0.01 | 0.2 | Yes | |