PLAYER TOURNAMENT DETAILS
Leo-Arlin Koopman
1150153170West Coast (WCU)Tournament details
| Tour Id | 20240495 |
| Group Id | 20240493 |
| Name | West Coast Schools Chess Prestige Championships 2024 |
| Section | U9 Boys |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2024-03-09 |
| End | 2024-03-09 |
| Submitted | 2024-03-11 |
| Rated | 2024-03-11 |
| Submit age weight | 1 |
| Host | West Coast (WCU) |
| Total time | 30 |
| Time weight | 0.604 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1174.4 |
| Perform | 1259.4 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 8 |
| Final Pos | 8 |
| Share Pos | 6 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1221.6 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 2.74 |
| Score - Expected score | 0.26 |
| Rating +/- | 3.1 |
Analysis (Type)
| Rating | 1243.2 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 2.73 |
| Score - Expected score | 0.27 |
| Rating +/- | 5.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2024-03-09 | Erasmus, D (Daniel) | WCT | 1162.5 | 1203.2 | B | 0 | 0.53 | -0.53 | -6.4 | 0.5 | -0.5 | -10 | Yes | |
| 2 | 2024-03-09 | Oberholzer, J (Justin) | WCU | 1098.2 | 1149.9 | W | 1 | 0.69 | 0.31 | 3.7 | 0.65 | 0.35 | 7 | Yes | |
| 3 | 2024-03-09 | Esterhuyse, N (Nicol) | WCU | 1185.1 | 1175.6 | B | 1 | 0.5 | 0.5 | 6 | 0.54 | 0.46 | 9.2 | Yes | |
| 4 | 2024-03-09 | Don, E (El Deano) | WCU | 1230.2 | 1257.2 | W | 0 | 0.53 | -0.53 | -6.4 | 0.53 | -0.53 | -10.6 | Yes | |
| 5 | 2024-03-09 | Chetty, D (Duke) | WCU | 1195.9 | 1196.4 | B | 1 | 0.49 | 0.51 | 6.1 | 0.51 | 0.49 | 9.8 | Yes | |