PLAYER TOURNAMENT DETAILS
Johannes Cornelis Botha
1110136394Bojanala Platina (NBR)Tournament details
| Tour Id | 20252600 |
| Group Id | 20252596 |
| Name | 2025 Midstream Open Chess Tournament |
| Section | B |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-25 |
| End | 2025-08-25 |
| Submitted | 2025-08-27 |
| Rated | 2025-08-27 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 3 |
| Score | 0 |
| Percent | 0 |
| Dp | -425 |
| Aor | 1566.5 |
| Perform | 1141.5 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 1 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 1 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 6 |
| Final Pos | 12 |
| Share Pos | 12 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1549.1 |
| K-factor | 20 |
| Score | 0 |
| Expected score | 1.48 |
| Score - Expected score | -1.48 |
| Rating +/- | -24.6 |
Analysis (Type)
| Rating | 1544.5 |
| K-factor | 20 |
| Score | 0 |
| Expected score | 1.48 |
| Score - Expected score | -1.48 |
| Rating +/- | -29.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-25 | Khumalo, S (Siyabonga) | GTP | 1648.4 | 1644 | W | 0 | 0.43 | -0.43 | -7.1 | 0.43 | -0.43 | -8.6 | Yes | |
| 2 | 2025-08-25 | Westermann, L (Liezl) | GTP | WRM | 1509.2 | 1503.2 | B | 0 | 0.5 | -0.5 | -8.3 | 0.51 | -0.51 | -10.2 | Yes |
| 3 | 2025-08-25 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 4 | 2025-08-25 | Rammala, TR (Tlale Ronald) | GTP | 1541.9 | 1538.6 | W | 0 | 0.55 | -0.55 | -9.1 | 0.55 | -0.55 | -11 | Yes | |
| 5 | 2025-08-25 | Jacobs, H (Hanno) | GTP | 1370.9 | 1372.8 | E | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |