PLAYER TOURNAMENT DETAILS
Janco Botha
1170192179Tshwane (GTP)Tournament details
| Tour Id | 20261092 |
| Group Id | 20261088 |
| Name | South African Junior Closed Chess Championship 2026 |
| Section | U10 Open |
| 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 | 9 |
| Score | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| Aor | 1591.4 |
| Perform | 1544.2 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 5 |
| White | 5 |
| Black | 4 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 44 |
| Final Pos | 41 |
| Share Pos | 38 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1478.6 |
| K-factor | 32 |
| Score | 4 |
| Expected score | 3.36 |
| Score - Expected score | 0.64 |
| Rating +/- | 20.5 |
Analysis (Type)
| Rating | 1480.1 |
| K-factor | 32 |
| Score | 4 |
| Expected score | 3.44 |
| Score - Expected score | 0.56 |
| Rating +/- | 17.9 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-28 | Sahoo, S (Shaurya) | GJM | 1620.7 | 1608 | W | 1 | 0.38 | 0.62 | 20 | 0.39 | 0.61 | 19.4 | Yes | |
| 2 | 2026-03-29 | Mathi, D (Daniel) | GJM | 1565.8 | 1547.9 | B | 1 | 0.36 | 0.64 | 20.6 | 0.38 | 0.62 | 19.9 | Yes | |
| 3 | 2026-03-29 | Venter, J (Jaco) | GJM | 1566.1 | 1562.9 | W | 0 | 0.44 | -0.44 | -14.1 | 0.45 | -0.45 | -14.3 | Yes | |
| 4 | 2026-03-30 | Du Pisani, M (Malcolm) | GJM | 1620.9 | 1624.7 | B | 0 | 0.29 | -0.29 | -9.4 | 0.29 | -0.29 | -9.3 | Yes | |
| 5 | 2026-03-30 | Khosana, O (Onalerona) | GTP | 1714.4 | 1715 | W | 0 | 0.27 | -0.27 | -8.6 | 0.27 | -0.27 | -8.6 | Yes | |
| 6 | 2026-03-31 | Weidemann, K (Kean) | NBR | 1423 | 1414.8 | B | 1 | 0.52 | 0.48 | 15.3 | 0.53 | 0.47 | 14.9 | Yes | |
| 7 | 2026-04-01 | Viljoen, C (Colton) | ENM | 1537.1 | 1523.1 | W | 1 | 0.47 | 0.53 | 16.8 | 0.49 | 0.51 | 16.3 | Yes | |
| 8 | 2026-04-01 | Olivier, C (Christiaan) | GTP | 1653.7 | 1652.6 | B | 0 | 0.25 | -0.25 | -8.1 | 0.26 | -0.26 | -8.2 | Yes | |
| 9 | 2026-04-02 | Vermeulen, E (Elster) | WEG | 1621 | 1616.4 | W | 0 | 0.38 | -0.38 | -12 | 0.38 | -0.38 | -12.3 | Yes | |