PLAYER TOURNAMENT DETAILS
Kayla Butler
2080143806Johannesburg Metro (GJM)Tournament details
| Tour Id | 20253743 |
| Group Id | 20253720 |
| Name | 2025 African Youth Chess Championship |
| Section | |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-12-07 |
| End | 2025-12-13 |
| Submitted | 1900-01-01 |
| Rated | 2025-12-22 |
| Submit age weight | 1 |
| Host | Zimbabwe (ZIM) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 5.5 |
| Percent | 61.1 |
| Dp | 94.4 |
| Aor | 1684.3 |
| Perform | 1778.7 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 3 |
| Losses | 2 |
| White | 5 |
| Black | 4 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 0 |
| Final Pos | 0 |
| Share Pos | 0 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1528.5 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 2.91 |
| Score - Expected score | 2.59 |
| Rating +/- | 51.8 |
Analysis (Type)
| Rating | 1496.1 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 2.57 |
| Score - Expected score | 2.93 |
| Rating +/- | 58.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-12-07 | Dube, Munashe | ZIM | 1361.6 | 1361.6 | B | 1 | 0.65 | 0.35 | 7 | 0.61 | 0.39 | 7.8 | Yes | |
| 2 | 2025-12-08 | Boshoma, Chisomo | RSA | WFM | 1910.5 | 1910.5 | W | 0 | 0.1 | -0.1 | -2 | 0.06 | -0.06 | -1.2 | Yes |
| 3 | 2025-12-08 | Sale, Rutendo | ZIM | 1572.1 | 1572.1 | B | 0 | 0.41 | -0.41 | -8.2 | 0.37 | -0.37 | -7.4 | Yes | |
| 4 | 2025-12-09 | Audrey, Tanui | KEN | 1559.9 | 1559.9 | W | 1 | 0.51 | 0.49 | 9.8 | 0.47 | 0.53 | 10.6 | Yes | |
| 5 | 2025-12-09 | Ibrahim, Zena | KEN | 1630.4 | 1630.4 | B | 0.5 | 0.34 | 0.16 | 3.2 | 0.3 | 0.2 | 4 | Yes | |
| 6 | 2025-12-11 | Pretorius, Klarissa | RSA | 1600.3 | 1600.3 | W | 1 | 0.46 | 0.54 | 10.8 | 0.42 | 0.58 | 11.6 | Yes | |
| 7 | 2025-12-11 | Tafadzwa, Taruza | ZIM | 1794 | 1794 | B | 0.5 | 0.15 | 0.35 | 7 | 0.11 | 0.39 | 7.8 | Yes | |
| 8 | 2025-12-12 | Ntsielo, Bonolo | LES | WCM | 1861.7 | 1861.7 | W | 0.5 | 0.15 | 0.35 | 7 | 0.12 | 0.38 | 7.6 | Yes |
| 9 | 2025-12-13 | Amrouni, Alexia | RSA | 1868.2 | 1868.2 | W | 1 | 0.15 | 0.85 | 17 | 0.11 | 0.89 | 17.8 | Yes | |