PLAYER TOURNAMENT DETAILS
Tristan Jonkers
108087782Cape Town (WCT)Tournament details
| Tour Id | 20251026 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U18 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-03-31 |
| End | 2025-04-05 |
| Submitted | 2025-04-09 |
| Rated | 2025-04-09 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 3.5 |
| Percent | 38.9 |
| Dp | -94.4 |
| Aor | 1583.5 |
| Perform | 1489.1 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 3 |
| Losses | 4 |
| White | 4 |
| Black | 5 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 33 |
| Final Pos | 33 |
| Share Pos | 31 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1515.7 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.75 |
| Score - Expected score | -0.25 |
| Rating +/- | -5 |
Analysis (Type)
| Rating | 1513 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.78 |
| Score - Expected score | -0.28 |
| Rating +/- | -5.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Waguta, B (Brooklyn) | WCT | 1774.6 | 1796.2 | W | 0 | 0.24 | -0.24 | -4.8 | 0.21 | -0.21 | -4.2 | Yes | |
| 2 | 2025-03-31 | Goncalves, A (Adriano) | GJM | 1346.8 | 1342.8 | B | 0.5 | 0.65 | -0.15 | -3 | 0.66 | -0.16 | -3.2 | Yes | |
| 3 | 2025-04-01 | Mathe, T (Thabang) | GTP | 1643.1 | 1647.9 | W | 1 | 0.39 | 0.61 | 12.2 | 0.38 | 0.62 | 12.4 | Yes | |
| 4 | 2025-04-01 | Lirafu, S (Siyambonga) | WCW | 1696 | 1662.6 | B | 0 | 0.25 | -0.25 | -5 | 0.28 | -0.28 | -5.6 | Yes | |
| 5 | 2025-04-03 | Handley, S (Stephen) | ESB | 1628.2 | 1645 | W | 0.5 | 0.41 | 0.09 | 1.8 | 0.39 | 0.11 | 2.2 | Yes | |
| 6 | 2025-04-03 | Powell, D (Dominic) | ESB | 1629 | 1613.5 | B | 0.5 | 0.33 | 0.17 | 3.4 | 0.34 | 0.16 | 3.2 | Yes | |
| 7 | 2025-04-04 | Masike, O (Olerato) | NBR | 1605.5 | 1630.1 | W | 0 | 0.44 | -0.44 | -8.8 | 0.41 | -0.41 | -8.2 | Yes | |
| 8 | 2025-04-04 | Mohlala, T (Tshepang) | GWR | 1300 | 1299 | B | 1 | 0.71 | 0.29 | 5.8 | 0.71 | 0.29 | 5.8 | Yes | |
| 9 | 2025-04-05 | Lewaks, S (Shaundre) | WCU | 1628.6 | 1566.2 | B | 0 | 0.33 | -0.33 | -6.6 | 0.4 | -0.4 | -8 | Yes | |