PLAYER TOURNAMENT DETAILS
Tertius Jonker
1120109887Tshwane (GTP)Tournament details
| Tour Id | 20260266 |
| Group Id | 20260263 |
| Name | 2026 Piet Robbertse Open Chess Tournament |
| Section | B |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-02-07 |
| End | 2026-02-08 |
| Submitted | 2026-02-14 |
| Rated | 2026-02-17 |
| Submit age weight | 0.75 |
| Host | Tshwane (GTP) |
| Total time | 90 |
| Time weight | 0.94 |
| Official results | Official results |
General
| Games | 4 |
| Score | 1 |
| Percent | 25 |
| Dp | -212.5 |
| Aor | 1621.7 |
| Perform | 1409.2 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 2 |
| Losses | 2 |
| White | 2 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 1 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 18 |
| Final Pos | 17 |
| Share Pos | 13 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1545.1 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 1.65 |
| Score - Expected score | -0.65 |
| Rating +/- | -12.2 |
Analysis (Type)
| Rating | 1548.4 |
| K-factor | 20 |
| Score | 1 |
| Expected score | 1.66 |
| Score - Expected score | -0.66 |
| Rating +/- | -13.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-02-07 | Pasaribu, M (Matthew) | GTP | 1668.9 | 1672.2 | W | 0 | 0.4 | -0.4 | -7.5 | 0.4 | -0.4 | -8 | Yes | |
| 2 | 2026-02-07 | Feuth, A (Alexander) | GTP | 1633.5 | 1645.7 | B | 0.5 | 0.36 | 0.14 | 2 | 0.34 | 0.16 | 2.4 | Yes | |
| 3 | 2026-02-07 | Swanepoel, L (Leja) | GTP | 1545.3 | 1535.2 | W | 0.5 | 0.54 | -0.04 | -0.8 | 0.56 | -0.06 | -1.2 | Yes | |
| 4 | 2026-02-08 | Mathe, T (Thabang) | GTP | 1604.7 | 1606.7 | D | 1 | 0 | 0 | 0 | 0 | 0 | 0 | No (Default game) | |
| 5 | 2026-02-08 | Van Zyl, A (Albertus Petrus) | GTP | 1639 | 1632.1 | B | 0 | 0.35 | -0.35 | -6.6 | 0.36 | -0.36 | -7.2 | Yes | |