PLAYER TOURNAMENT DETAILS
Joseph Jaffray
1080133991Nelson Mandela Bay (ENM)Tournament details
| Tour Id | 20250032 |
| Group Id | 20250026 |
| Name | NMBCU vs BCC Derby Chess Invitational 2025 |
| Section | U18 |
| Rounds | 5 |
| Format | Team |
| Type | Standard |
| Start | 2025-01-10 |
| End | 2025-01-11 |
| Submitted | 2025-01-16 |
| Rated | 2025-01-16 |
| Submit age weight | 1 |
| Host | Nelson Mandela Bay (ENM) |
| Total time | 65 |
| Time weight | 0.853 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1472.3 |
| Perform | 1472.3 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 4 |
| Final Pos | 5 |
| Share Pos | 3 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1516.9 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.8 |
| Score - Expected score | -0.3 |
| Rating +/- | -5.1 |
Analysis (Type)
| Rating | 1496.8 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.66 |
| Score - Expected score | -0.16 |
| Rating +/- | -3.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-01-10 | Scheepers, S (Storm) | EBC | 1510.4 | 1511.9 | W | 0 | 0.55 | -0.55 | -9.4 | 0.52 | -0.52 | -10.4 | Yes | |
| 2 | 2025-01-10 | Pearson, E (Ethan) | EBC | 1525.3 | 1525.5 | B | 1 | 0.45 | 0.55 | 9.4 | 0.42 | 0.58 | 11.6 | Yes | |
| 3 | 2025-01-11 | Pearson, D (Dane) | EBC | 1473.4 | 1467.3 | W | 1 | 0.59 | 0.41 | 7 | 0.58 | 0.42 | 8.4 | Yes | |
| 4 | 2025-01-11 | Makananda, K (Kungawo) | EBC | 1294.6 | 1314 | B | 0.5 | 0.72 | -0.22 | -3.7 | 0.67 | -0.17 | -3.4 | Yes | |
| 5 | 2025-01-11 | Abrahams, B (Brandon) | EBC | 1558 | 1565.3 | W | 0 | 0.49 | -0.49 | -8.3 | 0.46 | -0.46 | -9.2 | Yes | |