PLAYER TOURNAMENT DETAILS
John Diederik Laurie
171017232Sedibeng (GSV)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 | 3.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1888.5 |
| Perform | 1888.5 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 3 |
| White | 4 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 9 |
| Final Pos | 15 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1997.8 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 4.43 |
| Score - Expected score | -0.93 |
| Rating +/- | -10.1 |
Analysis (Type)
| Rating | 1977.3 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 4.76 |
| Score - Expected score | -1.26 |
| Rating +/- | -25.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-04-12 | Joya, I (Imkhita) | WCT | WPM | 1707.4 | 1362.1 | W | 1 | 0.88 | 0.12 | 1.3 | 1 | 0 | 0 | Yes |
| 2 | 2025-04-12 | Kobese, AKW (Watu) | WCT | IM | 2258.3 | 2267.4 | W | 0 | 0.24 | -0.24 | -2.6 | 0.2 | -0.2 | -4 | Yes |
| 3 | 2025-04-12 | Claassen, R (Raynier) | WEG | JM | 1920.5 | 1697.1 | B | 0 | 0.55 | -0.55 | -5.9 | 0.78 | -0.78 | -15.6 | Yes |
| 4 | 2025-04-12 | Opperman, C (Connor) | WOS | 1700.9 | 1677.3 | B | 1 | 0.8 | 0.2 | 2.2 | 0.81 | 0.19 | 3.8 | Yes | |
| 5 | 2025-04-12 | Tsabola, B (Bright) | WCT | 1647.5 | 1529.4 | W | 1 | 0.95 | 0.05 | 0.5 | 1 | 0 | 0 | Yes | |
| 6 | 2025-04-12 | Samuels, ER (Ethan) | WCT | RM | 2025.8 | 1994.7 | B | 0.5 | 0.43 | 0.07 | 0.8 | 0.44 | 0.06 | 1.2 | Yes |
| 7 | 2025-04-12 | Willenberg, KS (Kenneth Sean) | WCT | CM | 1959.2 | 1980.4 | W | 0 | 0.59 | -0.59 | -6.4 | 0.54 | -0.54 | -10.8 | Yes |