PLAYER TOURNAMENT DETAILS
Benjamin Carl Collen
186005352Tshwane (GTP)Tournament details
| Tour Id | 20253030 |
| Group Id | 20253024 |
| Name | 2025 Centurion Chess Open Tournament |
| Section | A |
| Rounds | 5 |
| Format | Swiss |
| Type | Standard |
| Start | 2025-09-27 |
| End | 2025-09-27 |
| Submitted | 2025-09-30 |
| Rated | 2025-09-30 |
| Submit age weight | 1 |
| Host | Tshwane (GTP) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
General
| Games | 5 |
| Score | 0 |
| Percent | 0 |
| Dp | -425 |
| Aor | 1829.2 |
| Perform | 1404.2 |
| Penalties | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 5 |
| White | 3 |
| Black | 2 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 10 |
| Final Pos | 17 |
| Share Pos | 17 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1742.9 |
| K-factor | 20 |
| Score | 0 |
| Expected score | 2.04 |
| Score - Expected score | -2.04 |
| Rating +/- | -33.9 |
Analysis (Type)
| Rating | 1738.4 |
| K-factor | 20 |
| Score | 0 |
| Expected score | 1.96 |
| Score - Expected score | -1.96 |
| Rating +/- | -39.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-09-27 | Mabusela, JM (Johannes Manyedi) | GTP | IM | 2181.7 | 2213.1 | W | 0 | 0.03 | -0.03 | -0.5 | 0.01 | -0.01 | -0.2 | Yes |
| 2 | 2025-09-27 | Molobi, G (Gomolemo) | GTP | 1888.3 | 1894.5 | W | 0 | 0.37 | -0.37 | -6.1 | 0.36 | -0.36 | -7.2 | Yes | |
| 3 | 2025-09-27 | Nephalela, H (Humani) | ENM | 1500.2 | 1500.9 | B | 0 | 0.74 | -0.74 | -12.3 | 0.73 | -0.73 | -14.6 | Yes | |
| 4 | 2025-09-27 | Naidoo, K (Kajol) | GJM | WPM | 1653.4 | 1662.4 | B | 0 | 0.56 | -0.56 | -9.3 | 0.55 | -0.55 | -11 | Yes |
| 5 | 2025-09-27 | Sathish, A (Abinavah) | GTP | 1922.2 | 1939.4 | W | 0 | 0.33 | -0.33 | -5.5 | 0.31 | -0.31 | -6.2 | Yes | |