PLAYER TOURNAMENT DETAILS
Luke Marais
1140139959Tshwane (GTP)Tournament details
| Tour Id | 20260265 |
| Group Id | 20260263 |
| Name | 2026 Piet Robbertse Open Chess Tournament |
| Section | C |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-02-07 |
| End | 2026-02-08 |
| Submitted | 2026-02-14 |
| Rated | 2026-02-17 |
| Submit age weight | 0.75 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.94 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1.5 |
| Percent | 30 |
| Dp | -170 |
| Aor | 1375.1 |
| Perform | 1205.1 |
| 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 | 17 |
| Final Pos | 31 |
| Share Pos | 31 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1441 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 2.92 |
| Score - Expected score | -1.42 |
| Rating +/- | -26.7 |
Analysis (Type)
| Rating | 1440.5 |
| K-factor | 20 |
| Score | 1.5 |
| Expected score | 2.93 |
| Score - Expected score | -1.43 |
| Rating +/- | -28.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-02-07 | Lodi, O (Olebogeng) | GTP | 1464.5 | 1459.2 | W | 0.5 | 0.51 | -0.01 | -0.2 | 0.52 | -0.02 | -0.4 | Yes | |
| 2 | 2026-02-07 | Montsho, R (Reatlegile Motlogelwa Pra) | GTP | 1311.4 | 1306.4 | B | 0 | 0.61 | -0.61 | -11.5 | 0.61 | -0.61 | -12.2 | Yes | |
| 3 | 2026-02-07 | Grobbelaar, M (Mari) | GTP | 1474.2 | 1477.6 | W | 0 | 0.5 | -0.5 | -9.4 | 0.5 | -0.5 | -10 | Yes | |
| 4 | 2026-02-08 | Kgaditsi, T (Tshepiso Mokgadi Angela) | GTP | 1200 | 1200 | B | 0 | 0.74 | -0.74 | -13.9 | 0.74 | -0.74 | -14.8 | Yes | |
| 5 | 2026-02-08 | Le Roux, N (Nickus) | GTP | 1425.5 | 1427.3 | W | 1 | 0.56 | 0.44 | 6.2 | 0.56 | 0.44 | 6.6 | Yes | |