PLAYER TOURNAMENT DETAILS
John Mostert
1200328612Tshwane (GTP)Tournament details
| Tour Id | 20261007 |
| Group Id | 20261007 |
| Name | 2026 Lubowski Open Chess Tournament |
| Section | E+F |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-03-21 |
| End | 2026-03-21 |
| Submitted | 2026-03-26 |
| Rated | 2026-03-27 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1.5 |
| Percent | 30 |
| Dp | -170 |
| Aor | 1203.8 |
| Perform | 1033.8 |
| 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 | 20 |
| Final Pos | 18 |
| Share Pos | 17 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1168.4 |
| K-factor | 40 |
| Score | 1.5 |
| Expected score | 2.34 |
| Score - Expected score | -0.84 |
| Rating +/- | -31.4 |
Analysis (Type)
| Rating | 1162.3 |
| K-factor | 40 |
| Score | 1.5 |
| Expected score | 2.3 |
| Score - Expected score | -0.8 |
| Rating +/- | -31.9 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-21 | Roelofse, G (Gizelle) | GTP | 1221.9 | 1225 | W | 0 | 0.48 | -0.48 | -18 | 0.47 | -0.47 | -18.8 | Yes | |
| 2 | 2026-03-21 | Liu, X (Xuefei) | CHN | 1197.1 | 1196.8 | B | 0 | 0.42 | -0.42 | -15.9 | 0.42 | -0.42 | -16.7 | Yes | |
| 3 | 2026-03-21 | Moolman, B (Bastian) | GTP | 1200 | 1200 | W | 0 | 0.5 | -0.5 | -19 | 0.5 | -0.5 | -19.9 | Yes | |
| 4 | 2026-03-21 | Jansen Van Vuuren, J (Jaelyn) | GTP | 1200 | 1200 | B | 0.5 | 0.42 | 0.08 | 3 | 0.41 | 0.09 | 3.4 | Yes | |
| 5 | 2026-03-21 | Maswabela, L (Lethabo) | GTP | 1200 | 1200 | W | 1 | 0.5 | 0.5 | 18.6 | 0.5 | 0.5 | 20.1 | Yes | |