PLAYER TOURNAMENT DETAILS
Tristan Jonkers
108087782Cape Town (WCT)Tournament details
| Tour Id | 20260016 |
| Group Id | 20260008 |
| Name | Helderberg Chess Club Open 2026 |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2026-01-17 |
| End | 2026-01-17 |
| Submitted | 2026-01-19 |
| Rated | 2026-01-19 |
| Submit age weight | 0.317 |
| Host | Cape Town (WCT) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1590 |
| Perform | 1590 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 3 |
| Black | 2 |
| White wins | 0 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 11 |
| Final Pos | 14 |
| Share Pos | 12 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1634.8 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.8 |
| Score - Expected score | -0.3 |
| Rating +/- | -5 |
Analysis (Type)
| Rating | 1633.3 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 3.01 |
| Score - Expected score | -0.51 |
| Rating +/- | -10.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-01-17 | Murphy, T (Timothy) | WCT | 1498.7 | 1500.8 | W | 0.5 | 0.7 | -0.2 | -3.3 | 0.7 | -0.2 | -4 | Yes | |
| 2 | 2026-01-17 | Klopper, B (Ben) | WCT | 1712.5 | 1698.4 | B | 1 | 0.37 | 0.63 | 3.3 | 0.38 | 0.62 | 3.9 | Yes | |
| 3 | 2026-01-17 | Mcmanus, D (Dale) | WCT | 1680.1 | 1680.8 | W | 0 | 0.49 | -0.49 | -8.1 | 0.49 | -0.49 | -9.8 | Yes | |
| 4 | 2026-01-17 | Siwela, ST (Sphamandla Thalente) | GJM | 1439.9 | 1301.5 | B | 1 | 0.69 | 0.31 | 1.6 | 0.84 | 0.16 | 1 | Yes | |
| 5 | 2026-01-17 | Mthethwa, N (Nkanyiso) | WCT | 1619 | 1586.5 | W | 0 | 0.56 | -0.56 | -9.3 | 0.6 | -0.6 | -12 | Yes | |