PLAYER TOURNAMENT DETAILS
Onalerona Khosana
1160302696Tshwane (GTP)Tournament details
| Tour Id | 20253334 |
| Group Id | 20253333 |
| Name | 2025 Laerskool Doringkloof Primary Open Chess Tournament |
| Section | U12 |
| 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 | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 1524.6 |
| Perform | 1779.6 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 1 |
| Final Pos | 2 |
| Share Pos | 2 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1749.7 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.77 |
| Score - Expected score | 0.23 |
| Rating +/- | 3.8 |
Analysis (Type)
| Rating | 1747.5 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 3.79 |
| Score - Expected score | 0.21 |
| Rating +/- | 4.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-25 | Ninham, G (Grant) | GWR | 1430.3 | 1427.8 | B | 1 | 0.83 | 0.17 | 2.8 | 0.83 | 0.17 | 3.4 | Yes | |
| 2 | 2025-10-25 | Loots, M (Mia) | GJM | 1457.7 | 1472.8 | W | 1 | 0.88 | 0.12 | 2 | 0.86 | 0.14 | 2.8 | Yes | |
| 3 | 2025-10-25 | Pillay, Y (Yishai) | GJM | 1498.9 | 1501.2 | B | 1 | 0.75 | 0.25 | 4.1 | 0.74 | 0.26 | 5.2 | Yes | |
| 4 | 2025-10-25 | Nkabinde, N (Nkazimulo) | NBR | 1626.5 | 1574.2 | W | 0 | 0.69 | -0.69 | -11.5 | 0.74 | -0.74 | -14.8 | Yes | |
| 5 | 2025-10-25 | Vosloo, D (De Waal) | GTP | 1609.6 | 1615.2 | B | 1 | 0.62 | 0.38 | 6.3 | 0.61 | 0.39 | 7.8 | Yes | |