PLAYER TOURNAMENT DETAILS
Jackie Ngubeni
162027530Johannesburg Metro (GJM)Tournament details
| Tour Id | 20251978 |
| Group Id | 20251967 |
| Name | South African Open 2025 |
| Section | B |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-06-28 |
| End | 2025-07-05 |
| Submitted | 2025-07-06 |
| Rated | 2025-07-06 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 11 |
| Score | 5.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1461.3 |
| Perform | 1461.3 |
| Penalties | 0 |
| Wins | 5 |
| Draws | 1 |
| Losses | 5 |
| White | 6 |
| Black | 5 |
| White wins | 2 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 82 |
| Final Pos | 94 |
| Share Pos | 80 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1558.4 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 6.79 |
| Score - Expected score | -1.29 |
| Rating +/- | -25.8 |
Analysis (Type)
| Rating | 1555.6 |
| K-factor | 20 |
| Score | 5.5 |
| Expected score | 7.9 |
| Score - Expected score | -1.33 |
| Rating +/- | -26.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-06-28 | Mbedza, R (Richard) | GE | 2009.8 | 2021.8 | W | 0 | 0.02 | -0.02 | -0.4 | 1.08 | -0.01 | -0.2 | Yes | |
| 2 | 2025-06-28 | Wabanie, J (Jason) | GTP | 1362.9 | 1368 | B | 1 | 0.69 | 0.31 | 6.2 | 0.68 | 0.32 | 6.4 | Yes | |
| 3 | 2025-06-29 | Molefe, T (Thabiso) | GJM | 1200 | 1200 | W | 1 | 0.96 | 0.04 | 0.8 | 0.96 | 0.04 | 0.8 | Yes | |
| 4 | 2025-06-29 | Ndwambi, T (Talifhani) | FLW | 1759.6 | 1760.5 | W | 0 | 0.31 | -0.31 | -6.2 | 0.3 | -0.3 | -6 | Yes | |
| 5 | 2025-06-30 | Dzapasi, V (Vincent) | GJM | 1200 | 1200 | B | 1 | 0.88 | 0.12 | 2.4 | 0.87 | 0.13 | 2.6 | Yes | |
| 6 | 2025-07-01 | Lukhwareni, NR (Nkhumbuleni Richard) | GJM | 1761.3 | 1735.2 | B | 0 | 0.22 | -0.22 | -4.4 | 0.25 | -0.25 | -5 | Yes | |
| 7 | 2025-07-02 | Landman, J (Johan) | FMB | 1256 | 1190.9 | W | 0 | 0.89 | -0.89 | -17.8 | 0.97 | -0.97 | -19.4 | Yes | |
| 8 | 2025-07-03 | Ngobeni, N (Ntumbuluko) | GWR | 1417.8 | 1416.1 | B | 0 | 0.62 | -0.62 | -12.4 | 0.62 | -0.62 | -12.4 | Yes | |
| 9 | 2025-07-04 | Johnson, A (Ashar) | GJM | 1419.6 | 1425.6 | W | 1 | 0.7 | 0.3 | 6 | 0.69 | 0.31 | 6.2 | Yes | |
| 10 | 2025-07-04 | Fritz, W (Wayde) | GWR | 1469.8 | 1472.5 | B | 1 | 0.56 | 0.44 | 8.8 | 0.55 | 0.45 | 9 | Yes | |
| 11 | 2025-07-05 | Mkandawire, F (Francis) | GJM | 1217 | 1224.8 | W | 0.5 | 0.94 | -0.44 | -8.8 | 0.93 | -0.43 | -8.6 | Yes | |