PLAYER TOURNAMENT DETAILS
Jackie Ngubeni
162027530Johannesburg Metro (GJM)Tournament details
| Tour Id | 20253304 |
| Group Id | 20253298 |
| Name | DR KK Chess Volkies 2025 |
| Section | Open |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-10-18 |
| End | 2025-10-18 |
| Submitted | 2025-10-23 |
| Rated | 2025-10-24 |
| Submit age weight | 1 |
| Host | Dr Kenneth Kaunda (NWP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1722.5 |
| Perform | 1722.5 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 7 |
| Final Pos | 6 |
| Share Pos | 6 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1669.8 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.15 |
| Score - Expected score | 0.35 |
| Rating +/- | 5.8 |
Analysis (Type)
| Rating | 1666 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.06 |
| Score - Expected score | 0.44 |
| Rating +/- | 8.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-10-18 | Mthunzi, C (Clive) | GE | RM | 2018.3 | 2048.6 | B | 0 | 0.05 | -0.05 | -0.8 | 0.01 | -0.01 | -0.2 | Yes |
| 2 | 2025-10-18 | Matsitse, SG (Sabatha Givens) | NWP | 1756.2 | 1765.1 | W | 0 | 0.44 | -0.44 | -7.3 | 0.43 | -0.43 | -8.6 | Yes | |
| 3 | 2025-10-18 | Khoza, J (Joseph) | NBR | 1535 | 1543.4 | B | 1 | 0.62 | 0.38 | 6.3 | 0.6 | 0.4 | 8 | Yes | |
| 4 | 2025-10-18 | Van Meersbergen, E (Ettienne) | GTP | 1767.1 | 1772.7 | B | 0.5 | 0.34 | 0.16 | 2.7 | 0.33 | 0.17 | 3.4 | Yes | |
| 5 | 2025-10-18 | Choeu, K (Kagisho) | NWP | 1535.9 | 1543 | W | 1 | 0.7 | 0.3 | 5 | 0.68 | 0.32 | 6.4 | Yes | |