PLAYER TOURNAMENT DETAILS
David Mayanga
1140308307Ekurhuleni (GE)Tournament details
| Tour Id | 20260889 |
| Group Id | 20260887 |
| Name | Chess Power House Boksburg Open 2026 |
| Section | C |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-03-13 |
| End | 2026-03-13 |
| 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 | 1.5 |
| Percent | 30 |
| Dp | -170 |
| Aor | 1352 |
| Perform | 1182 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 16 |
| Final Pos | 18 |
| Share Pos | 18 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1246.8 |
| K-factor | 36 |
| Score | 1.5 |
| Expected score | 1.93 |
| Score - Expected score | -0.43 |
| Rating +/- | -12.8 |
Analysis (Type)
| Rating | 1227 |
| K-factor | 36 |
| Score | 1.5 |
| Expected score | 1.84 |
| Score - Expected score | -0.34 |
| Rating +/- | -12.3 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-13 | Singh, V (Vihaan) | GE | 1200 | 1200 | W | 1 | 0.6 | 0.4 | 12.1 | 0.57 | 0.43 | 15.4 | Yes | |
| 2 | 2026-03-13 | Loots, M (Mia) | GJM | 1549.3 | 1559.8 | B | 0 | 0.11 | -0.11 | -3.2 | 0.07 | -0.07 | -2.6 | Yes | |
| 3 | 2026-03-13 | Ngcongolo, Z (Zanothando) | GE | 1377 | 1374.2 | W | 0.5 | 0.39 | 0.11 | 3.3 | 0.37 | 0.13 | 4.7 | Yes | |
| 4 | 2026-03-13 | Bhomela, O (Owethu) | GE | 1424.7 | 1402.4 | B | 0 | 0.25 | -0.25 | -7.5 | 0.25 | -0.25 | -9.1 | Yes | |
| 5 | 2026-03-13 | Douglas, L (Lana) | GE | 1209.1 | 1199.7 | W | 0 | 0.59 | -0.59 | -17.5 | 0.57 | -0.57 | -20.6 | Yes | |