PLAYER TOURNAMENT DETAILS
Olenka Shai Nelson
2070096496Cape Town (WCT)Tournament details
| Tour Id | 20261101 |
| Group Id | 20261088 |
| Name | South African Junior Closed Chess Championship 2026 |
| Section | U20 Girls |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2026-03-28 |
| End | 2026-04-02 |
| Submitted | 2026-04-03 |
| Rated | 2026-04-03 |
| Submit age weight | 1 |
| Host | Bojanala Platina (NBR) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 8 |
| Score | 3.5 |
| Percent | 43.8 |
| Dp | -53.1 |
| Aor | 1364.6 |
| Perform | 1311.5 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 4 |
| White | 4 |
| Black | 4 |
| White wins | 1 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 20 |
| Final Pos | 13 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1182.8 |
| K-factor | 36 |
| Score | 3.5 |
| Expected score | 2.31 |
| Score - Expected score | 1.19 |
| Rating +/- | 43 |
Analysis (Type)
| Rating | 1147.2 |
| K-factor | 36 |
| Score | 3.5 |
| Expected score | 1.95 |
| Score - Expected score | 1.55 |
| Rating +/- | 55.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-28 | Qhankqashe, Y (Yamkela) | ESB | 1204.6 | 1205.9 | W | 0 | 0.52 | -0.52 | -18.6 | 0.47 | -0.47 | -17 | Yes | |
| 2 | 2026-03-29 | Grahan, C (Chie-Ann) | GTP | 1364.3 | 1364.3 | B | 1 | 0.25 | 0.75 | 27.1 | 0.21 | 0.79 | 28.6 | Yes | |
| 3 | 2026-03-29 | Mokone, O (Oratile) | GTP | 1435.4 | 1442.7 | W | 1 | 0.25 | 0.75 | 27.1 | 0.2 | 0.8 | 28.9 | Yes | |
| 4 | 2026-03-30 | Jikijela, A (Anisha) | EBC | 1403.1 | 1428.7 | B | 0 | 0.2 | -0.2 | -7.3 | 0.13 | -0.13 | -4.7 | Yes | |
| 5 | 2026-03-30 | Matshego, T (Thato) | NBR | JM | 1588.3 | 1582.8 | W | 0 | 0.07 | -0.07 | -2.5 | 0.03 | -0.03 | -1.3 | Yes |
| 6 | 2026-03-31 | Vital, K (Keirah) | ENM | 1268.7 | 1263.4 | B | 0.5 | 0.36 | 0.14 | 5.1 | 0.32 | 0.18 | 6.4 | Yes | |
| 7 | 2026-04-01 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 8 | 2026-04-01 | Manto, M (Martha) | ENM | 1413.6 | 1414.7 | W | 0 | 0.27 | -0.27 | -9.8 | 0.23 | -0.23 | -8.3 | Yes | |
| 9 | 2026-04-02 | Nyambi, M (Mbali) | MEN | 1239 | 1235.8 | B | 1 | 0.39 | 0.61 | 21.9 | 0.36 | 0.64 | 23.2 | Yes | |