PLAYER TOURNAMENT DETAILS
Olivier Serrao
1850305170Johannesburg Metro (GJM)Tournament details
| Tour Id | 20260448 |
| Group Id | 20260445 |
| Name | Chess Power House February Open 2026 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-02-21 |
| End | 2026-02-21 |
| Submitted | 2026-02-23 |
| Rated | 2026-02-24 |
| 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 | 1470.3 |
| Perform | 1300.3 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 24 |
| Final Pos | 16 |
| Share Pos | 17 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1248.8 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 1.18 |
| Score - Expected score | 0.32 |
| Rating +/- | 5.3 |
Analysis (Type)
| Rating | 1259.6 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 1.24 |
| Score - Expected score | 0.26 |
| Rating +/- | 5.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-02-21 | Gemmell, Z (Zac) | GJM | 1563.3 | 1561.1 | B | 0 | 0.09 | -0.09 | -1.5 | 0.11 | -0.11 | -2.2 | Yes | |
| 2 | 2026-02-21 | Tsotetsi, L (Lebohang) | GTP | 1426.3 | 1378 | W | 1 | 0.34 | 0.66 | 11 | 0.4 | 0.6 | 12 | Yes | |
| 3 | 2026-02-21 | Khalife, A (Arham) | GJM | 1610.8 | 1634.5 | B | 0 | 0.04 | -0.04 | -0.7 | 0.02 | -0.02 | -0.4 | Yes | |
| 4 | 2026-02-21 | Njoko, S (Sibusiso) | GJM | 1415.5 | 1436.7 | W | 0 | 0.35 | -0.35 | -5.8 | 0.34 | -0.34 | -6.8 | Yes | |
| 5 | 2026-02-21 | Oberholzer, E (Ethan) | GE | 1335.5 | 1336.9 | B | 0.5 | 0.36 | 0.14 | 2.3 | 0.37 | 0.13 | 2.6 | Yes | |