PLAYER TOURNAMENT DETAILS
Liam van Rooyen
1130329364Cape Town (WCT)Tournament details
| Tour Id | 20253238 |
| Group Id | 20253231 |
| Name | Grant East Annual Primary School Invitational Chess Tournament 2025 |
| Section | U13 Boys |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-10-18 |
| End | 2025-10-18 |
| Submitted | 2025-10-20 |
| Rated | 2025-10-21 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 4 |
| Score | 0.5 |
| Percent | 12.5 |
| Dp | -318.8 |
| Aor | 1201.8 |
| Perform | 883 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 1 |
| Losses | 3 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 17 |
| Final Pos | 20 |
| Share Pos | 19 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1200 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 1.99 |
| Score - Expected score | -1.49 |
| Rating +/- | -24.7 |
Analysis (Type)
| Rating | 1200 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 2.02 |
| Score - Expected score | -1.52 |
| Rating +/- | -30.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-18 | Janse Van Rensburg, T (Tj) | WCT | 1269 | 1241.9 | B | 0 | 0.38 | -0.38 | -6.3 | 0.41 | -0.41 | -8.2 | Yes | |
| 2 | 2025-10-18 | Du Plessis, J (Jonathan) | WCT | 1196.1 | 1200 | W | 0 | 0.55 | -0.55 | -9.1 | 0.54 | -0.54 | -10.8 | Yes | |
| 3 | 2025-10-18 | Diedericks, M (Michael) | WCT | 1158.7 | 1152.3 | B | 0 | 0.51 | -0.51 | -8.5 | 0.51 | -0.51 | -10.2 | Yes | |
| 4 | 2025-10-18 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 5 | 2025-10-18 | Rosendorff, T (Tristan) | WCW | 1183.3 | 1187 | W | 0.5 | 0.56 | -0.06 | -1 | 0.56 | -0.06 | -1.2 | Yes | |