PLAYER TOURNAMENT DETAILS
Jonah Roelfse
1160315195Eden (WEG)Tournament details
| Tour Id | 20250303 |
| Group Id | 20250300 |
| Name | George Schools Chess Trials 2 2025 |
| Section | U9 Boys |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-02-15 |
| End | 2025-02-15 |
| Submitted | 2025-02-16 |
| Rated | 2025-02-16 |
| Submit age weight | 1 |
| Host | Eden (WEG) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 0.5 |
| Percent | 10 |
| Dp | -340 |
| Aor | 1176.6 |
| Perform | 836.6 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 1 |
| Losses | 4 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 43 |
| Final Pos | 58 |
| Share Pos | 58 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1200 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 2.59 |
| Score - Expected score | -2.09 |
| Rating +/- | -34.7 |
Analysis (Type)
| Rating | 1200 |
| K-factor | 20 |
| Score | 0.5 |
| Expected score | 2.62 |
| Score - Expected score | -2.12 |
| Rating +/- | -42.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-02-15 | Morrison, K (Kyle) | WEG | 1200 | 1200 | B | 0 | 0.46 | -0.46 | -7.6 | 0.46 | -0.46 | -9.2 | Yes | |
| 2 | 2025-02-15 | Van der Poel, H (Hans) | WEG | 1200 | 1200 | W | 0 | 0.54 | -0.54 | -9 | 0.54 | -0.54 | -10.8 | Yes | |
| 3 | 2025-02-15 | Mommen, A (Aiden) | WEG | 1116.8 | 1102.9 | B | 0 | 0.56 | -0.56 | -9.3 | 0.57 | -0.57 | -11.4 | Yes | |
| 4 | 2025-02-15 | Mankapan, E (Ephriam) | WEG | 1200 | 1200 | W | 0.5 | 0.54 | -0.04 | -0.7 | 0.54 | -0.04 | -0.8 | Yes | |
| 5 | 2025-02-15 | Du Plessis, N (Nick) | WEG | 1166 | 1158.4 | B | 0 | 0.5 | -0.5 | -8.3 | 0.51 | -0.51 | -10.2 | Yes | |