PLAYER TOURNAMENT DETAILS
Derek Barnes
1150304358Tshwane (GTP)Tournament details
| Tour Id | 20262728 |
| Group Id | 20262721 |
| Name | 2026 Jacaranda Round Robin Open Chess Tournament |
| Section | J |
| Rounds | 5 |
| Format | Round-Robin |
| Type | Standard |
| Start | 2026-08-01 |
| End | 2026-08-01 |
| Submitted | 2026-08-05 |
| Rated | 2026-08-05 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 1 |
| Percent | 20 |
| Dp | -255 |
| Aor | 1224.1 |
| Perform | 969.1 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 0 |
| Losses | 4 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 3 |
| Final Pos | 2 |
| Share Pos | 5 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1369 |
| K-factor | 36 |
| Score | 1 |
| Expected score | 3.04 |
| Score - Expected score | -2.04 |
| Rating +/- | -61 |
Analysis (Type)
| Rating | 1376 |
| K-factor | 36 |
| Score | 1 |
| Expected score | 3.04 |
| Score - Expected score | -2.04 |
| Rating +/- | -73.3 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-08-01 | Lumbu, B (Benjamin) | GTP | 1153.3 | 1166.4 | W | 0 | 1 | -1 | -29.8 | 1 | -1 | -35.8 | Yes | |
| 2 | 2026-08-01 | Malatse, T (Theo) | GTP | 1457.6 | 1472.5 | B | 0 | 0.43 | -0.43 | -12.9 | 0.41 | -0.41 | -14.9 | Yes | |
| 3 | 2026-08-01 | Krog, G (Gerhard) | GTP | 1229 | 1223 | W | 1 | 0.58 | 0.42 | 12.4 | 0.59 | 0.41 | 14.9 | Yes | |
| 4 | 2026-08-01 | Grahan, C (Chie-Ann) | GTP | 1249.6 | 1239 | W | 0 | 0.53 | -0.53 | -16 | 0.53 | -0.53 | -19.2 | Yes | |
| 5 | 2026-08-01 | Groom, A (Angelo) | GTP | 1282.8 | 1228.6 | B | 0 | 0.49 | -0.49 | -14.7 | 0.51 | -0.51 | -18.2 | Yes | |