PLAYER TOURNAMENT DETAILS
Stephen Porteous
1080139930Tshwane (GTP)Tournament details
| Tour Id | 20261009 |
| Group Id | 20261007 |
| Name | 2026 Lubowski Open Chess Tournament |
| Section | D1 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-03-21 |
| End | 2026-03-22 |
| 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 | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1218.7 |
| Perform | 1303.7 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 2 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 45 |
| Final Pos | 18 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1142.2 |
| K-factor | 36 |
| Score | 3 |
| Expected score | 2.1 |
| Score - Expected score | 0.9 |
| Rating +/- | 30.5 |
Analysis (Type)
| Rating | 1144.3 |
| K-factor | 36 |
| Score | 3 |
| Expected score | 2.1 |
| Score - Expected score | 0.9 |
| Rating +/- | 32.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-21 | Van Niekerk, H (Hugo) | GTP | 1250.2 | 1256.4 | W | 0.5 | 0.42 | 0.08 | 2.8 | 0.41 | 0.09 | 3.2 | Yes | |
| 2 | 2026-03-21 | Engelbrecht, K (Kallah) | GTP | 1200 | 1200 | B | 0 | 0.39 | -0.39 | -13.2 | 0.39 | -0.39 | -14.2 | Yes | |
| 3 | 2026-03-21 | Botha, N (Nihan) | GTP | 1198.7 | 1198.4 | W | 1 | 0.48 | 0.52 | 17.7 | 0.48 | 0.52 | 18.8 | Yes | |
| 4 | 2026-03-22 | Booysen, B (Brandon Llewelyn) | GTP | 1202.1 | 1202.3 | B | 0.5 | 0.39 | 0.11 | 3.8 | 0.39 | 0.11 | 3.9 | Yes | |
| 5 | 2026-03-22 | Cunningham, C (Cullen) | GTP | 1242.6 | 1240.4 | W | 1 | 0.42 | 0.58 | 19.4 | 0.43 | 0.57 | 20.5 | Yes | |