PLAYER TOURNAMENT DETAILS
Derek Barnes
1150304358Tshwane (GTP)Tournament details
| Tour Id | 20252376 |
| Group Id | 20252374 |
| Name | 2025 Etienne Lewis Closed Chess Tournament |
| Section | U12 |
| Rounds | 7 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-08-08 |
| End | 2025-08-10 |
| Submitted | 2025-08-13 |
| Rated | 2025-08-14 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.938 |
| Official results | Official results |
General
| Games | 7 |
| Score | 1 |
| Percent | 14.3 |
| Dp | -303.6 |
| Aor | 1316.5 |
| Perform | 1012.9 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 0 |
| Losses | 6 |
| White | 4 |
| Black | 3 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 59 |
| Final Pos | 67 |
| Share Pos | 66 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1236.2 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 2.89 |
| Score - Expected score | -1.89 |
| Rating +/- | -35.5 |
Analysis (Type)
| Rating | 1240 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 2.94 |
| Score - Expected score | -1.94 |
| Rating +/- | -38.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-08-08 | Kgwale, O (Obotegile) | GTP | 1446.1 | 1433.1 | W | 0 | 0.3 | -0.3 | -5.6 | 0.32 | -0.32 | -6.4 | Yes | |
| 2 | 2025-08-09 | Sutherland, K (Kiona) | GTP | 1302.4 | 1310.9 | B | 0 | 0.38 | -0.38 | -7.1 | 0.38 | -0.38 | -7.6 | Yes | |
| 3 | 2025-08-09 | Jansen Van Vuuren, A (Andre) | GTP | 1285.3 | 1282.9 | W | 1 | 0.48 | 0.52 | 9.8 | 0.49 | 0.51 | 10.2 | Yes | |
| 4 | 2025-08-09 | Motumi, T (Tsepe) | GTP | 1335.9 | 1331.1 | W | 0 | 0.43 | -0.43 | -8.1 | 0.44 | -0.44 | -8.8 | Yes | |
| 5 | 2025-08-10 | Prinsloo, V (Veronique) | GTP | 1417.7 | 1419.5 | B | 0 | 0.25 | -0.25 | -4.7 | 0.25 | -0.25 | -5 | Yes | |
| 6 | 2025-08-10 | Du Toit, U (Ulrike) | GTP | 1170.4 | 1165.1 | B | 0 | 0.53 | -0.53 | -10 | 0.55 | -0.55 | -11 | Yes | |
| 7 | 2025-08-10 | Mcphail, A (Ava) | GTP | 1257.8 | 1257.5 | W | 0 | 0.52 | -0.52 | -9.8 | 0.52 | -0.52 | -10.4 | Yes | |