PLAYER TOURNAMENT DETAILS
Jackie Ngubeni
162027530Johannesburg Metro (GJM)Tournament details
| Tour Id | 20252867 |
| Group Id | 20252867 |
| Name | Randburg Winter Swiss 2025 |
| Section | |
| Rounds | 8 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-07-29 |
| End | 2025-09-16 |
| Submitted | 2025-09-21 |
| Rated | 2025-09-25 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.94 |
| Official results | Official results |
General
| Games | 8 |
| Score | 4 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1550.8 |
| Perform | 1550.8 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 4 |
| White | 5 |
| Black | 3 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 15 |
| Final Pos | 12 |
| Share Pos | 9 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1572.2 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.3 |
| Score - Expected score | -0.3 |
| Rating +/- | -5.6 |
Analysis (Type)
| Rating | 1567.8 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.19 |
| Score - Expected score | -0.19 |
| Rating +/- | -3.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-07-29 | Tshituka, N (Naisvic) | GJM | 1207.7 | 1208.8 | W | 1 | 0.97 | 0.03 | 0.6 | 0.96 | 0.04 | 0.8 | Yes | |
| 2 | 2025-08-05 | Mungal, E (Ethan) | NBR | JM | 1830.3 | 1833.1 | B | 0 | 0.16 | -0.16 | -3 | 0.15 | -0.15 | -3 | Yes |
| 3 | 2025-08-12 | Sparks, SJW (Stephen) | KED | 1496.7 | 1463.6 | W | 1 | 0.63 | 0.37 | 7 | 0.66 | 0.34 | 6.8 | Yes | |
| 4 | 2025-08-19 | De Bruyn, R (Rudolf) | GSV | 1300 | 1300 | B | 1 | 0.78 | 0.22 | 4.1 | 0.77 | 0.23 | 4.6 | Yes | |
| 5 | 2025-08-26 | Hodgson, TF (Timothy Fish) | GJM | 1684 | 1653 | W | 0 | 0.41 | -0.41 | -7.7 | 0.44 | -0.44 | -8.8 | Yes | |
| 6 | 2025-09-02 | Metcalfe, AR (Allister Richard) | GJM | 1702.4 | 1737.5 | B | 0 | 0.31 | -0.31 | -5.8 | 0.26 | -0.26 | -5.2 | Yes | |
| 7 | 2025-09-09 | Mendelsohn, DC (David Charles) | GJM | 1687.3 | 1746.7 | W | 1 | 0.41 | 0.59 | 11.1 | 0.33 | 0.67 | 13.4 | Yes | |
| 8 | 2025-09-16 | Kruger, I (Ivan) | GJM | 1497.8 | 1501.3 | W | 0 | 0.63 | -0.63 | -11.8 | 0.62 | -0.62 | -12.4 | Yes | |