PLAYER TOURNAMENT DETAILS
Alexander Marais
1150140699Cape Town (WCT)Tournament details
| Tour Id | 20251737 |
| Group Id | 20251734 |
| Name | Helderberg Chess Club Open 2025 |
| Section | U11 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-06-07 |
| End | 2025-06-07 |
| Submitted | 2025-06-10 |
| Rated | 2025-06-10 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1366.5 |
| Perform | 1621.5 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 5 |
| Final Pos | 3 |
| Share Pos | 2 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1527.3 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.39 |
| Score - Expected score | 0.61 |
| Rating +/- | 10.1 |
Analysis (Type)
| Rating | 1489.7 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.27 |
| Score - Expected score | 0.73 |
| Rating +/- | 14.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-07 | Johnson, W (Wian) | WCT | 1221.5 | 1184.5 | B | 1 | 0.81 | 0.19 | 3.2 | 0.81 | 0.19 | 3.8 | Yes | |
| 2 | 2025-06-07 | Meskin, G (Gina) | WCT | 1175.4 | 1200 | W | 1 | 0.95 | 0.05 | 0.8 | 0.88 | 0.12 | 2.4 | Yes | |
| 3 | 2025-06-07 | Klopper, B (Ben) | WCT | 1630 | 1607.9 | B | 0 | 0.34 | -0.34 | -5.6 | 0.32 | -0.32 | -6.4 | Yes | |
| 4 | 2025-06-07 | Griesel, J (Jason) | WCT | 1428.8 | 1406.8 | W | 1 | 0.66 | 0.34 | 5.6 | 0.64 | 0.36 | 7.2 | Yes | |
| 5 | 2025-06-07 | Zhang, M (Ming Xuan Jesse) | WCT | 1376.9 | 1352.6 | B | 1 | 0.63 | 0.37 | 6.1 | 0.62 | 0.38 | 7.6 | Yes | |