PLAYER TOURNAMENT DETAILS
Jamie Petersen
1090118656Ekurhuleni (GE)Tournament details
| Tour Id | 20263110 |
| Group Id | 20263106 |
| Name | 2026 JMCA Open Chess Tournament |
| Section | C |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-08-15 |
| End | 2026-08-15 |
| Submitted | 2026-08-26 |
| Rated | 2026-08-27 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 3 |
| Score | 0 |
| Percent | 0 |
| Dp | -425 |
| Aor | 1372.4 |
| Perform | 947.4 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 3 |
| White | 1 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 1 |
| Byes | 1 |
| Half byes | 0 |
| Rank | 7 |
| Final Pos | 17 |
| Share Pos | 17 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1434.1 |
| K-factor | 32 |
| Score | 0 |
| Expected score | 1.49 |
| Score - Expected score | -1.49 |
| Rating +/- | -39.6 |
Analysis (Type)
| Rating | 1443.9 |
| K-factor | 32 |
| Score | 0 |
| Expected score | 1.37 |
| Score - Expected score | -1.37 |
| Rating +/- | -43.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-08-15 | Nzuza, M (Mduduzi) | GTP | 1416.1 | 1420.8 | B | 0 | 0.57 | -0.57 | -15.1 | 0.52 | -0.52 | -16.7 | Yes | |
| 2 | 2026-08-15 | Mabasa, D (Dzunani) | GTP | 1341.8 | 1326.1 | W | 0 | 0.56 | -0.56 | -15 | 0.51 | -0.51 | -16.4 | Yes | |
| 3 | 2026-08-15 | Grahan, T (Tylo) | GTP | 1429.7 | 1416.3 | B | 0 | 0.36 | -0.36 | -9.5 | 0.33 | -0.33 | -10.7 | Yes | |
| 4 | 2026-08-15 | 0 | 0 | Y | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Bye) | |||
| 5 | 2026-08-15 | Gelderblom, D (Daniel) | GTP | 1278.3 | 1276.6 | E | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |