PLAYER TOURNAMENT DETAILS
Johannes Christiaan Corneli Botha
1110118128Johannesburg Metro (GJM)Tournament details
| Tour Id | 20260776 |
| Group Id | 20260770 |
| Name | 2026 Silver Lakes Open Chess Tournament |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-03-07 |
| End | 2026-03-07 |
| Submitted | 2026-03-11 |
| Rated | 2026-03-14 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| Aor | 1803.5 |
| Perform | 1718.5 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 21 |
| Final Pos | 22 |
| Share Pos | 18 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1734.3 |
| K-factor | 28 |
| Score | 2 |
| Expected score | 2.14 |
| Score - Expected score | -0.14 |
| Rating +/- | -3.2 |
Analysis (Type)
| Rating | 1730 |
| K-factor | 28 |
| Score | 2 |
| Expected score | 2.09 |
| Score - Expected score | -0.09 |
| Rating +/- | -2.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-07 | Du Plessis, H (Heinco) | GTP | PM | 2142.4 | 2157.4 | W | 0 | 0.07 | -0.07 | -1.6 | 0.04 | -0.04 | -1.2 | Yes |
| 2 | 2026-03-07 | Khumalo, S (Siyabonga) | GTP | 1693.8 | 1700 | B | 1 | 0.51 | 0.49 | 11.5 | 0.49 | 0.51 | 14.2 | Yes | |
| 3 | 2026-03-07 | Koekemoer, B (Bernard) | GTP | 1809.4 | 1819.8 | W | 0 | 0.45 | -0.45 | -10.6 | 0.44 | -0.44 | -12.2 | Yes | |
| 4 | 2026-03-07 | Mkotong, B (Boipelo) | GTP | 1704.7 | 1703.4 | B | 0 | 0.49 | -0.49 | -11.4 | 0.49 | -0.49 | -13.7 | Yes | |
| 5 | 2026-03-07 | Msimango, M (Moremi) | GTP | 1667.3 | 1653.9 | W | 1 | 0.62 | 0.38 | 8.8 | 0.63 | 0.37 | 10.4 | Yes | |