PLAYER TOURNAMENT DETAILS
Derek Barnes
1150304358Tshwane (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 | 1256.6 |
| Perform | 1341.6 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 22 |
| Final Pos | 14 |
| Share Pos | 11 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1237.9 |
| K-factor | 36 |
| Score | 3 |
| Expected score | 2.43 |
| Score - Expected score | 0.57 |
| Rating +/- | 19.2 |
Analysis (Type)
| Rating | 1256.6 |
| K-factor | 36 |
| Score | 3 |
| Expected score | 2.55 |
| Score - Expected score | 0.45 |
| Rating +/- | 16 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-21 | Mlotshwa, D (Daluxolo) | GTP | 1198.6 | 1198.3 | W | 1 | 0.59 | 0.41 | 13.9 | 0.61 | 0.39 | 14.1 | Yes | |
| 2 | 2026-03-21 | Rakgatlha, K (Karabo Kgobane) | GTP | 1385.2 | 1384.4 | B | 1 | 0.29 | 0.71 | 24.1 | 0.31 | 0.69 | 24.9 | Yes | |
| 3 | 2026-03-21 | Kleinhans, D (Deané) | GTP | 1319.6 | 1309.7 | W | 0 | 0.45 | -0.45 | -15.1 | 0.48 | -0.48 | -17.3 | Yes | |
| 4 | 2026-03-22 | Nevhutala, L (Lesedi) | GTP | 1200 | 1200 | B | 0 | 0.5 | -0.5 | -17 | 0.52 | -0.52 | -18.9 | Yes | |
| 5 | 2026-03-22 | Du Toit, U (Ulrike) | GTP | 1179.6 | 1179.4 | W | 1 | 0.61 | 0.39 | 13.2 | 0.63 | 0.37 | 13.3 | Yes | |