PLAYER TOURNAMENT DETAILS
Jackie Ngubeni
162027530Dr Kenneth Kaunda (NWP)Tournament details
| Tour Id | 20263554 |
| Group Id | 20263550 |
| Name | Chess Power House Heritage Day Open 2026 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-09-24 |
| End | 2026-09-24 |
| Submitted | 2026-09-27 |
| Rated | 2026-10-01 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| Aor | 1671.9 |
| Perform | 1416.9 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 25 |
| Final Pos | 36 |
| Share Pos | 34 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1621 |
| K-factor | 28 |
| Score | 1 |
| Expected score | 2.25 |
| Score - Expected score | -1.25 |
| Rating +/- | -28.9 |
Analysis (Type)
| Rating | 1628.5 |
| K-factor | 28 |
| Score | 1 |
| Expected score | 2.23 |
| Score - Expected score | -1.23 |
| Rating +/- | -34.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-09-24 | Mokomele, A (Andrew) | GTP | 1819.7 | 1845.5 | W | 0 | 0.31 | -0.31 | -7.2 | 0.29 | -0.29 | -8.1 | Yes | |
| 2 | 2026-09-24 | Chimbwanda, P (Panashe) | GJM | 1769.9 | 1790.1 | B | 0 | 0.28 | -0.28 | -6.6 | 0.27 | -0.27 | -7.6 | Yes | |
| 3 | 2026-09-24 | Adamson, A (Amani) | GTP | 1536.4 | 1536.4 | W | 1 | 0.64 | 0.36 | 8.4 | 0.65 | 0.35 | 9.8 | Yes | |
| 4 | 2026-09-24 | Chikwava, R (Ronald) | GJM | 1644.8 | 1678.9 | B | 0 | 0.43 | -0.43 | -10 | 0.4 | -0.4 | -11.2 | Yes | |
| 5 | 2026-09-24 | Sedibeng, K (Kamogelo) | LCP | 1588.6 | 1561.8 | W | 0 | 0.58 | -0.58 | -13.5 | 0.62 | -0.62 | -17.3 | Yes | |