PLAYER TOURNAMENT DETAILS
Callum Lau
108091526Cape Town (WCT)Tournament details
| Tour Id | 20261100 |
| Group Id | 20261088 |
| Name | South African Junior Closed Chess Championship 2026 |
| Section | U18 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2026-03-28 |
| End | 2026-04-02 |
| Submitted | 2026-04-03 |
| Rated | 2026-04-03 |
| Submit age weight | 1 |
| Host | Bojanala Platina (NBR) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 4.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1698.6 |
| Perform | 1698.6 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 1 |
| Losses | 4 |
| White | 5 |
| Black | 4 |
| White wins | 1 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 27 |
| Final Pos | 25 |
| Share Pos | 23 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1653.2 |
| K-factor | 28 |
| Score | 4.5 |
| Expected score | 4.07 |
| Score - Expected score | 0.43 |
| Rating +/- | 12.2 |
Analysis (Type)
| Rating | 1635.5 |
| K-factor | 28 |
| Score | 4.5 |
| Expected score | 3.86 |
| Score - Expected score | 0.64 |
| Rating +/- | 17.9 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-03-28 | Potgieter, E (Edward) | GJM | 1935.7 | 1953 | W | 0 | 0.21 | -0.21 | -6 | 0.17 | -0.17 | -4.8 | Yes | |
| 2 | 2026-03-29 | Van Wyk, R (Ruan) | NBR | 1415.8 | 1401.2 | B | 1 | 0.73 | 0.27 | 7.4 | 0.73 | 0.27 | 7.5 | Yes | |
| 3 | 2026-03-29 | Elvin, D (David) | GJM | 1727.6 | 1727.8 | W | 1 | 0.46 | 0.54 | 15.3 | 0.43 | 0.57 | 15.8 | Yes | |
| 4 | 2026-03-30 | Vorster, P (Paul) | WCT | 1787.5 | 1787.5 | B | 0 | 0.3 | -0.3 | -8.5 | 0.28 | -0.28 | -7.9 | Yes | |
| 5 | 2026-03-30 | Ngudle, M (Mandisi) | WCT | 1514.3 | 1502 | W | 0.5 | 0.7 | -0.2 | -5.7 | 0.7 | -0.2 | -5.5 | Yes | |
| 6 | 2026-03-31 | Marimuthu, S (Shaylen) | GSV | 1665.9 | 1660.8 | B | 1 | 0.44 | 0.56 | 15.6 | 0.43 | 0.57 | 16 | Yes | |
| 7 | 2026-04-01 | Mdluli, S (Siyabonga) | GTP | 1760.9 | 1771.2 | W | 0 | 0.42 | -0.42 | -11.7 | 0.38 | -0.38 | -10.7 | Yes | |
| 8 | 2026-04-01 | Machet, J (Jordan) | GJM | 1853.2 | 1868.9 | W | 0 | 0.31 | -0.31 | -8.7 | 0.27 | -0.27 | -7.6 | Yes | |
| 9 | 2026-04-02 | Buthelezi, T (Thandolwethu) | KUR | 1627 | 1632.2 | B | 1 | 0.49 | 0.51 | 14.3 | 0.46 | 0.54 | 15.1 | Yes | |