PLAYER TOURNAMENT DETAILS
Onyekachi Oleh
1150303498Buffalo City (EBC)Tournament details
| Tour Id | 20261993 |
| Group Id | 20261991 |
| Name | 2026 Buffalo City Chess Trials 4 |
| Section | U12 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-05-30 |
| End | 2026-05-30 |
| Submitted | 2026-05-31 |
| Rated | 2026-05-31 |
| Submit age weight | 1 |
| Host | Buffalo City (EBC) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| Aor | 1164 |
| Perform | 909 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 36 |
| Final Pos | 38 |
| Share Pos | 34 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1134.4 |
| K-factor | 36 |
| Score | 1 |
| Expected score | 2.37 |
| Score - Expected score | -1.37 |
| Rating +/- | -40.9 |
Analysis (Type)
| Rating | 1143.9 |
| K-factor | 36 |
| Score | 1 |
| Expected score | 2.48 |
| Score - Expected score | -1.48 |
| Rating +/- | -53.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-05-30 | Mkhize, Z (Zamambo) | EBC | 1374.3 | 1370.4 | W | 0 | 0.26 | -0.26 | -7.8 | 0.28 | -0.28 | -10 | Yes | |
| 2 | 2026-05-30 | Ayre, K (Khye) | EBC | 1123.8 | 1117.4 | W | 1 | 0.55 | 0.45 | 13.3 | 0.57 | 0.43 | 15.4 | Yes | |
| 3 | 2026-05-30 | Karthikeyan, P (Pratik) | EBC | 1122.1 | 1112.4 | B | 0 | 0.47 | -0.47 | -14.1 | 0.49 | -0.49 | -17.8 | Yes | |
| 4 | 2026-05-30 | Mkondweni, O (Okuhle) | EBC | 1167.6 | 1162.4 | B | 0 | 0.42 | -0.42 | -12.5 | 0.44 | -0.44 | -15.7 | Yes | |
| 5 | 2026-05-30 | Ngonyama, L (Luhlelunje) | EBC | 1032.1 | 1012.5 | W | 0 | 0.66 | -0.66 | -19.7 | 0.69 | -0.69 | -25 | Yes | |