PLAYER TOURNAMENT DETAILS
Derek Barnes
1150304358Tshwane (GTP)Tournament details
| Tour Id | 20262360 |
| Group Id | 20262358 |
| Name | Wynie Robbertse Chess Tournament 2026 |
| Section | U12 |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-06-27 |
| End | 2026-06-27 |
| Submitted | 2026-06-29 |
| Rated | 2026-06-29 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| Aor | 1097.7 |
| Perform | 1182.7 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 0 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 15 |
| Final Pos | 16 |
| Share Pos | 7 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1304.5 |
| K-factor | 36 |
| Score | 3 |
| Expected score | 3.56 |
| Score - Expected score | -0.56 |
| Rating +/- | -16.7 |
Analysis (Type)
| Rating | 1304.5 |
| K-factor | 36 |
| Score | 3 |
| Expected score | 3.56 |
| Score - Expected score | -0.56 |
| Rating +/- | -20 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-06-27 | Malatji, B (Blessing Tshepiso) | GTP | 800 | 800 | B | 0 | 0.99 | -0.99 | -29.7 | 0.99 | -0.99 | -35.8 | Yes | |
| 2 | 2026-06-27 | Stander, J (Johannes Hendrik) | GTP | 1181.6 | 1179.6 | W | 1 | 0.68 | 0.32 | 9.4 | 0.69 | 0.31 | 11.3 | Yes | |
| 3 | 2026-06-27 | Visagie, A (Amelie) | GTP | 800 | 800 | B | 1 | 0.99 | 0.01 | 0.2 | 0.99 | 0.01 | 0.2 | Yes | |
| 4 | 2026-06-27 | Rocher, G (Gideon) | GTP | 1341 | 1344.3 | W | 1 | 0.5 | 0.5 | 15 | 0.5 | 0.5 | 18.2 | Yes | |
| 5 | 2026-06-27 | Hugo, M (Melinda) | GTP | 1366.1 | 1366.1 | B | 0 | 0.39 | -0.39 | -11.6 | 0.39 | -0.39 | -13.9 | Yes | |