PLAYER TOURNAMENT DETAILS
Mark Maroba
1090155592Ekurhuleni (GE)Tournament details
| Tour Id | 20260891 |
| Group Id | 20260887 |
| Name | Chess Power House Boksburg Open 2026 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-03-14 |
| End | 2026-03-14 |
| Submitted | 2026-03-18 |
| Rated | 2026-03-20 |
| Submit age weight | 1 |
| Host | Ekurhuleni (GE) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3.5 |
| Percent | 70 |
| Dp | 170 |
| Aor | 1419.2 |
| Perform | 1589.2 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 8 |
| Final Pos | 8 |
| Share Pos | 7 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1719.9 |
| K-factor | 28 |
| Score | 3.5 |
| Expected score | 4.25 |
| Score - Expected score | -0.75 |
| Rating +/- | -17.5 |
Analysis (Type)
| Rating | 1726.2 |
| K-factor | 28 |
| Score | 3.5 |
| Expected score | 4.33 |
| Score - Expected score | -0.83 |
| Rating +/- | -23.3 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-14 | Bennett, J (Jemmah) | GE | 1458.6 | 1451.4 | W | 0.5 | 0.85 | -0.35 | -8 | 0.86 | -0.36 | -10.1 | Yes | |
| 2 | 2026-03-14 | Ndhlovu, N (Nathi) | GJM | 1363.2 | 1378.3 | B | 0 | 0.87 | -0.87 | -20.3 | 0.86 | -0.86 | -24.2 | Yes | |
| 3 | 2026-03-14 | Netshivhulana, R (Ronewa Philip) | GJM | 1495.5 | 1469.1 | W | 1 | 0.8 | 0.2 | 4.6 | 0.84 | 0.16 | 4.5 | Yes | |
| 4 | 2026-03-14 | Nkosi, S (Sphiwe) | GSV | 1480.9 | 1456.9 | B | 1 | 0.74 | 0.26 | 6.1 | 0.77 | 0.23 | 6.4 | Yes | |
| 5 | 2026-03-14 | Devereux, C (Cayden) | GJM | 1298 | 1289.2 | W | 1 | 1 | 0 | 0.1 | 1 | 0 | 0.1 | Yes | |