PLAYER TOURNAMENT DETAILS
Jackie Ngubeni
162027530Dr Kenneth Kaunda (NWP)Tournament details
| Tour Id | 20262509 |
| Group Id | 20262509 |
| Name | Randburg Chess Club Winter Rapid 2026 |
| Section | |
| Rounds | 6 |
| Format | Swiss |
| Type | Rapid |
| Start | 2026-07-14 |
| End | 2026-07-21 |
| Submitted | 2026-07-22 |
| Rated | 2026-07-22 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 25 |
| Time weight | 0.543 |
| Official results | Official results |
General
| Games | 6 |
| Score | 4 |
| Percent | 66.7 |
| Dp | 141.7 |
| Aor | 1599.3 |
| Perform | 1741 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 9 |
| Final Pos | 5 |
| Share Pos | 4 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1579.7 |
| K-factor | 28 |
| Score | 4 |
| Expected score | 2.86 |
| Score - Expected score | 1.14 |
| Rating +/- | 17.3 |
Analysis (Type)
| Rating | 1513.7 |
| K-factor | 28 |
| Score | 4 |
| Expected score | 2.89 |
| Score - Expected score | 1.11 |
| Rating +/- | 31 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-07-14 | Kruger, I (Ivan) | GJM | 1521.4 | 1344.6 | B | 1 | 0.53 | 0.47 | 7.2 | 0.66 | 0.34 | 9.7 | Yes | |
| 2 | 2026-07-14 | Jolliffe, SR (Shaun) | GJM | 1669 | 1543.1 | W | 1 | 0.44 | 0.56 | 8.6 | 0.51 | 0.49 | 13.8 | Yes | |
| 3 | 2026-07-14 | Essop, R (Rashied) | GJM | 1617.9 | 1589.1 | B | 0 | 0.41 | -0.41 | -6.3 | 0.37 | -0.37 | -10.4 | Yes | |
| 4 | 2026-07-21 | Mavuso, J (Jabulani) | LCP | 1308 | 1317 | W | 1 | 0.86 | 0.14 | 2.2 | 0.77 | 0.23 | 6.4 | Yes | |
| 5 | 2026-07-21 | Sparks, SJW (Stephen) | KED | 1542.1 | 1582.5 | B | 1 | 0.5 | 0.5 | 7.6 | 0.38 | 0.62 | 17.4 | Yes | |
| 6 | 2026-07-21 | Tak, R (Rannveer) | NBR | JM | 1937.1 | 1798.7 | W | 0 | 0.13 | -0.13 | -1.9 | 0.21 | -0.21 | -5.9 | Yes |