PLAYER TOURNAMENT DETAILS
Sion Justus Van Der Berg
1120303366Tshwane (GTP)Tournament details
| Tour Id | 20250611 |
| Group Id | 20250608 |
| Name | AHS Open Chess Tournament 2025 |
| Section | D |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-03-01 |
| End | 2025-03-01 |
| Submitted | 2025-03-02 |
| Rated | 2025-03-02 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 2.5 |
| Percent | 50 |
| Dp | 0 |
| Aor | 1278.9 |
| Perform | 1278.9 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 1 |
| Losses | 2 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 29 |
| Final Pos | 30 |
| Share Pos | 29 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1212.5 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.07 |
| Score - Expected score | 0.43 |
| Rating +/- | 7.1 |
Analysis (Type)
| Rating | 1214.4 |
| K-factor | 20 |
| Score | 2.5 |
| Expected score | 2.07 |
| Score - Expected score | 0.43 |
| Rating +/- | 8.6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-01 | Vermaak, R (Ruben) | GE | 1289 | 1289.6 | W | 1 | 0.45 | 0.55 | 9.1 | 0.45 | 0.55 | 11 | Yes | |
| 2 | 2025-03-01 | Du Toit, L (Leone) | GTP | 1263.3 | 1272 | B | 1 | 0.4 | 0.6 | 10 | 0.39 | 0.61 | 12.2 | Yes | |
| 3 | 2025-03-01 | De Jager, J (Jandre) | GTP | 1358.2 | 1363.3 | B | 0 | 0.29 | -0.29 | -4.8 | 0.28 | -0.28 | -5.6 | Yes | |
| 4 | 2025-03-01 | Marais, M (Migael) | GTP | 1231.7 | 1231.3 | W | 0.5 | 0.52 | -0.02 | -0.3 | 0.52 | -0.02 | -0.4 | Yes | |
| 5 | 2025-03-01 | Badenhorst, M (Michael) | GTP | 1252.2 | 1246.3 | B | 0 | 0.41 | -0.41 | -6.8 | 0.42 | -0.42 | -8.4 | Yes | |