PLAYER TOURNAMENT DETAILS
Roland Chester Willenberg
161042919Cape Town (WCT)Tournament details
| Tour Id | 20250012 |
| Group Id | 20250009 |
| Name | 2025 Kraaifontein Open Chess Championships |
| Section | Rapid Open |
| Rounds | 6 |
| Format | Swiss |
| Type | Rapid |
| Start | 2025-01-05 |
| End | 2025-01-05 |
| Submitted | 2025-01-08 |
| Rated | 2025-01-08 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 30 |
| Time weight | 0.604 |
| Official results | Official results |
General
| Games | 6 |
| Score | 3.5 |
| Percent | 58.3 |
| Dp | 70.8 |
| Aor | 1490.9 |
| Perform | 1561.7 |
| Penalties | 0 |
| Wins | 3 |
| Draws | 1 |
| Losses | 2 |
| White | 4 |
| Black | 2 |
| White wins | 3 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 9 |
| Final Pos | 9 |
| Share Pos | 9 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1615.3 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.91 |
| Score - Expected score | -0.41 |
| Rating +/- | -5 |
Analysis (Type)
| Rating | 1571.4 |
| K-factor | 20 |
| Score | 3.5 |
| Expected score | 3.5 |
| Score - Expected score | 0 |
| Rating +/- | 0 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-01-05 | Koen, E (Etienne) | WCT | 1293.9 | 1273.7 | W | 1 | 0.92 | 0.08 | 1 | 0.89 | 0.11 | 2.2 | Yes | |
| 2 | 2025-01-05 | Dubbeld, B (Benjamin) | WCT | 1318.9 | 1358 | B | 0.5 | 0.8 | -0.3 | -3.6 | 0.71 | -0.21 | -4.2 | Yes | |
| 3 | 2025-01-05 | Dubbeld, BM (Bernard) | KED | 1827.9 | 1958.5 | W | 1 | 0.29 | 0.71 | 8.5 | 0.09 | 0.91 | 18.2 | Yes | |
| 4 | 2025-01-05 | Braaf, J (Jiraan) | WCT | 1867.4 | 1883.3 | B | 0 | 0.16 | -0.16 | -1.9 | 0.1 | -0.1 | -2 | Yes | |
| 5 | 2025-01-05 | Swarts, P (Paul) | WCW | 1449.4 | 1416.8 | W | 0 | 0.73 | -0.73 | -8.8 | 0.72 | -0.72 | -14.4 | Yes | |
| 6 | 2025-01-05 | Ndzamela, B (Buhle) | WCT | 1187.8 | 1175.2 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |