PLAYER TOURNAMENT DETAILS
Calvin John Klaasen
187015737Cape Town (WCT)Tournament details
| Tour Id | 20251083 |
| Group Id | 20251077 |
| Name | Hermanus Chess Club Open 2025 |
| Section | Championship |
| Rounds | 7 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-04-12 |
| End | 2025-04-12 |
| Submitted | 2025-04-13 |
| Rated | 2025-04-13 |
| Submit age weight | 1 |
| Host | Overberg (WOS) |
| Total time | 25 |
| Time weight | 0.543 |
| Official results | Official results |
General
| Games | 7 |
| Score | 4.5 |
| Percent | 64.3 |
| Dp | 121.4 |
| Aor | 2016.4 |
| Perform | 2137.8 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 1 |
| Losses | 2 |
| White | 4 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 5 |
| Final Pos | 5 |
| Share Pos | 5 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 2199.7 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 4.87 |
| Score - Expected score | -0.37 |
| Rating +/- | -4 |
Analysis (Type)
| Rating | 2184.8 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 4.93 |
| Score - Expected score | -0.43 |
| Rating +/- | -8.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-04-12 | Ressel, T (Tane) | WCT | 1773.9 | 1533.5 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 2 | 2025-04-12 | Mnyasta, T (Tezihano) | WCT | RM | 1975.2 | 2011.8 | B | 1 | 0.72 | 0.28 | 3 | 0.66 | 0.34 | 6.8 | Yes |
| 3 | 2025-04-12 | Kobese, AKW (Watu) | WCT | IM | 2258.3 | 2267.4 | B | 0 | 0.39 | -0.39 | -4.2 | 0.36 | -0.36 | -7.2 | Yes |
| 4 | 2025-04-12 | Joya, I (Imkhita) | WCT | WPM | 1707.4 | 1362.1 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes |
| 5 | 2025-04-12 | Van Rensburg, P (Paul) | WCT | PM | 2139.3 | 2117.9 | W | 0.5 | 0.61 | -0.11 | -1.2 | 0.62 | -0.12 | -2.4 | Yes |
| 6 | 2025-04-12 | Willenberg, KS (Kenneth Sean) | WCT | CM | 1959.2 | 1980.4 | B | 1 | 0.74 | 0.26 | 2.8 | 0.7 | 0.3 | 6 | Yes |
| 7 | 2025-04-12 | Rogov, M (Matfey) | WCT | FM | 2301.6 | 2137.8 | W | 0 | 0.42 | -0.42 | -4.5 | 0.6 | -0.6 | -12 | Yes |