PLAYER TOURNAMENT DETAILS
Christopher David Yoko
1030144946Johannesburg Metro (GJM)Tournament details
| Tour Id | 20253338 |
| Group Id | 20253333 |
| Name | 2025 Laerskool Doringkloof Primary Open Chess Tournament |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-10-25 |
| End | 2025-10-25 |
| Submitted | 2025-10-27 |
| Rated | 2025-10-27 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1863.5 |
| Perform | 1863.5 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 9 |
| Final Pos | 8 |
| Share Pos | 7 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1787.5 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.1 |
| Score - Expected score | 0.4 |
| Rating +/- | 6.6 |
Analysis (Type)
| Rating | 1797.2 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.13 |
| Score - Expected score | 0.37 |
| Rating +/- | 7.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-25 | Adamson, LJ (Luke Jonathan) | GTP | 1547.1 | 1545.5 | W | 1 | 0.82 | 0.18 | 3 | 0.83 | 0.17 | 3.4 | Yes | |
| 2 | 2025-10-25 | Egeonu, C (Chigozie) | GJM | RM | 2084.1 | 2102.4 | B | 0 | 0.11 | -0.11 | -1.8 | 0.1 | -0.1 | -2 | Yes |
| 3 | 2025-10-25 | Mashishi, T (Thato) | GTP | 1706.5 | 1714 | W | 1 | 0.64 | 0.36 | 6 | 0.64 | 0.36 | 7.2 | Yes | |
| 4 | 2025-10-25 | Du Plessis, H (Heinco) | GTP | PM | 2140.7 | 2156.1 | B | 0 | 0.05 | -0.05 | -0.8 | 0.04 | -0.04 | -0.8 | Yes |
| 5 | 2025-10-25 | Chueu, C (Calvin) | GTP | 1839.3 | 1820.7 | W | 0.5 | 0.48 | 0.02 | 0.3 | 0.51 | -0.01 | -0.2 | Yes | |