PLAYER TOURNAMENT DETAILS
Johannes Christiaan Corneli Botha
1110118128Johannesburg Metro (GJM)Tournament details
| Tour Id | 20251022 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U14 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-03-31 |
| End | 2025-04-05 |
| Submitted | 2025-04-09 |
| Rated | 2025-04-09 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| Aor | 1614 |
| Perform | 1566.8 |
| 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 | 32 |
| Final Pos | 37 |
| Share Pos | 35 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1601.5 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.41 |
| Score - Expected score | -0.41 |
| Rating +/- | -8.2 |
Analysis (Type)
| Rating | 1594.5 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.38 |
| Score - Expected score | -0.38 |
| Rating +/- | -7.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Salimu, C (Chase) | WCT | 1864.9 | 1863.7 | W | 0 | 0.24 | -0.24 | -4.8 | 0.23 | -0.23 | -4.6 | Yes | |
| 2 | 2025-03-31 | Malema, T (Thabile) | LCP | 1501.1 | 1530.4 | B | 1 | 0.58 | 0.42 | 8.4 | 0.53 | 0.47 | 9.4 | Yes | |
| 3 | 2025-04-01 | Chadalavada, B (Bhaarghavarama) | GJM | 1405.2 | 1395.4 | W | 1 | 0.77 | 0.23 | 4.6 | 0.77 | 0.23 | 4.6 | Yes | |
| 4 | 2025-04-01 | Liang, YX (Yi-Xuan (Bowie)) | GTP | 1636.3 | 1630.9 | W | 0 | 0.5 | -0.5 | -10 | 0.5 | -0.5 | -10 | Yes | |
| 5 | 2025-04-03 | Dharampall, V (Viraak) | GTP | 1838.5 | 1839.9 | B | 0 | 0.18 | -0.18 | -3.6 | 0.17 | -0.17 | -3.4 | Yes | |
| 6 | 2025-04-03 | Changara, A (Adiel Tavonga) | NBR | 1513.2 | 1511 | B | 1 | 0.56 | 0.44 | 8.8 | 0.56 | 0.44 | 8.8 | Yes | |
| 7 | 2025-04-04 | Smith, Z (Zion) | WCT | 1611.9 | 1583 | W | 1 | 0.53 | 0.47 | 9.4 | 0.56 | 0.44 | 8.8 | Yes | |
| 8 | 2025-04-04 | Chipunza, J (Jared) | ENM | 1677.5 | 1659.4 | B | 0 | 0.37 | -0.37 | -7.4 | 0.38 | -0.38 | -7.6 | Yes | |
| 9 | 2025-04-05 | Boshoff, R (Reinhardt) | GTP | 1477.4 | 1471.6 | W | 0 | 0.69 | -0.69 | -13.8 | 0.68 | -0.68 | -13.6 | Yes | |