PLAYER TOURNAMENT DETAILS
Jackie Ngubeni
162027530Johannesburg Metro (GJM)Tournament details
| Tour Id | 20250991 |
| Group Id | 20250991 |
| Name | Randburg Chess Club New Year Swiss 2025 |
| Section | |
| Rounds | 8 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-02-11 |
| End | 2025-04-01 |
| Submitted | 2025-04-03 |
| Rated | 2025-04-03 |
| Submit age weight | 1 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 3 |
| Percent | 42.9 |
| Dp | -60.7 |
| Aor | 1453.8 |
| Perform | 1393.1 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 4 |
| White | 3 |
| Black | 4 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 15 |
| Final Pos | 27 |
| Share Pos | 21 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1634.9 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 4.89 |
| Score - Expected score | -1.89 |
| Rating +/- | -35.5 |
Analysis (Type)
| Rating | 1601.8 |
| K-factor | 20 |
| Score | 3 |
| Expected score | 4.51 |
| Score - Expected score | -1.51 |
| Rating +/- | -30.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-02-11 | Molema, W (Warner) | GJM | 1238.2 | 1219.3 | B | 0 | 0.92 | -0.92 | -17.3 | 0.9 | -0.9 | -18 | Yes | |
| 2 | 2025-02-18 | Martynov, A (Alexey) | GJM | 1535.9 | 1607 | W | 0 | 0.66 | -0.66 | -12.4 | 0.54 | -0.54 | -10.8 | Yes | |
| 3 | 2025-02-25 | Conradie, I (Ingrid) | GJM | 1680.4 | 1683.2 | B | 1 | 0.41 | 0.59 | 11.1 | 0.36 | 0.64 | 12.8 | Yes | |
| 4 | 2025-03-04 | Tshituka, N (Naisvic) | GJM | 1206.6 | 1204 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 5 | 2025-03-11 | Mungal, Z (Zoey) | NBR | 1562.7 | 1590 | B | 0 | 0.54 | -0.54 | -10.2 | 0.47 | -0.47 | -9.4 | Yes | |
| 6 | 2025-03-18 | Rothemeyer, K (Klaus) | GJM | 1268.1 | 1276.2 | W | 1 | 0.97 | 0.03 | 0.6 | 0.92 | 0.08 | 1.6 | Yes | |
| 7 | 2025-03-25 | Durow, NL (Neil) | GJM | 1684.6 | 1719.5 | B | 0 | 0.4 | -0.4 | -7.5 | 0.32 | -0.32 | -6.4 | Yes | |
| 8 | 2025-04-01 | 0 | 0 | X | -1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Did not play) | |||