PLAYER TOURNAMENT DETAILS
Joha Viljoen
1120316249Cape Winelands (WCW)Tournament details
| Tour Id | 20262457 |
| Group Id | 20262447 |
| Name | South African Open Championship 2026 |
| Section | U15 Boys |
| Rounds | 7 |
| Format | Swiss |
| Type | Classical |
| Start | 2026-07-02 |
| End | 2026-07-05 |
| Submitted | 2026-07-13 |
| Rated | 2026-07-13 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 7 |
| Score | 1.5 |
| Percent | 21.4 |
| Dp | -242.9 |
| Aor | 1234.9 |
| Perform | 992 |
| Penalties | 0 |
| Wins | 1 |
| Draws | 1 |
| Losses | 5 |
| White | 4 |
| Black | 3 |
| White wins | 1 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 54 |
| Final Pos | 60 |
| Share Pos | 59 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1209.5 |
| K-factor | 36 |
| Score | 1.5 |
| Expected score | 3.31 |
| Score - Expected score | -1.81 |
| Rating +/- | -65.2 |
Analysis (Type)
| Rating | 1189.5 |
| K-factor | 36 |
| Score | 1.5 |
| Expected score | 3.29 |
| Score - Expected score | -1.79 |
| Rating +/- | -64.4 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2026-07-02 | Pennell, K (Kristian) | WCT | 1519.3 | 1519.3 | W | 0 | 0.18 | -0.18 | -6.5 | 0.16 | -0.16 | -5.7 | Yes | |
| 2 | 2026-07-02 | Pieterse, M (Matthew) | WCW | 1399.3 | 1365 | B | 0 | 0.24 | -0.24 | -8.5 | 0.25 | -0.25 | -9.1 | Yes | |
| 3 | 2026-07-03 | Bambelo, O (Olwethu) | WCT | 800 | 800 | W | 1 | 1 | 0 | 0.2 | 1 | 0 | 0.2 | Yes | |
| 4 | 2026-07-03 | Okonji, J (Joshua) | WCT | 1372.9 | 1356.7 | B | 0 | 0.27 | -0.27 | -9.6 | 0.26 | -0.26 | -9.5 | Yes | |
| 5 | 2026-07-04 | Seekoei, A (Amolegang) | FLW | 1301.1 | 1299.9 | W | 0 | 0.44 | -0.44 | -15.7 | 0.41 | -0.41 | -14.9 | Yes | |
| 6 | 2026-07-04 | Madlala, B (Bonginkosi) | WCT | 1153 | 1117.2 | B | 0 | 0.52 | -0.52 | -18.9 | 0.54 | -0.54 | -19.5 | Yes | |
| 7 | 2026-07-05 | Rasego, B (Bohlokwa) | FLW | 1098.4 | 1086.2 | W | 0.5 | 0.67 | -0.17 | -6.2 | 0.66 | -0.16 | -5.8 | Yes | |