PLAYER TOURNAMENT DETAILS
Roland Chester Willenberg
161042919Cape Town (WCT)Tournament details
| Tour Id | 20221215 |
| Group Id | 20221210 |
| Name | South African Open 2022 |
| Section | Championship |
| Rounds | 11 |
| Format | Swiss |
| Type | Classical |
| Start | 2022-07-09 |
| End | 2022-07-17 |
| Submitted | 2022-07-17 |
| Rated | 2022-07-17 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 11 |
| Score | 4.5 |
| Percent | 40.9 |
| Dp | -77.3 |
| Aor | 1734.1 |
| Perform | 1656.8 |
| Penalties | 0 |
| Wins | 2 |
| Draws | 5 |
| Losses | 4 |
| White | 6 |
| Black | 5 |
| White wins | 1 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 69 |
| Final Pos | 76 |
| Share Pos | 62 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1626 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 4.24 |
| Score - Expected score | 0.26 |
| Rating +/- | 5.2 |
Analysis (Type)
| Rating | 1628.3 |
| K-factor | 20 |
| Score | 4.5 |
| Expected score | 4.2 |
| Score - Expected score | 0.3 |
| Rating +/- | 6 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2022-07-09 | Erlank, WK (Warrick) | WCT | 1973.3 | 1954.1 | W | 0.5 | 0.14 | 0.36 | 7.2 | 0.16 | 0.34 | 6.8 | Yes | |
| 2 | 2022-07-09 | Khumalo, KB (Keith) | GTP | CM | 2083.2 | 2081.3 | B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Yes |
| 3 | 2022-07-10 | Van Schaik, MP (Michael) | GJM | 1594.9 | 1597.7 | W | 1 | 0.58 | 0.42 | 8.4 | 0.58 | 0.42 | 8.4 | Yes | |
| 4 | 2022-07-10 | Snyckers, FA (Frank) | GJM | 1575.5 | 1577.4 | B | 0.5 | 0.52 | -0.02 | -0.4 | 0.52 | -0.02 | -0.4 | Yes | |
| 5 | 2022-07-11 | Mfazwe, L (Lutho) | WCT | 1883.4 | 1905.4 | W | 0 | 0.24 | -0.24 | -4.8 | 0.22 | -0.22 | -4.4 | Yes | |
| 6 | 2022-07-12 | Van Der Merwe, A (Alexander) | WCT | 1854.1 | 1873.3 | W | 0 | 0.28 | -0.28 | -5.6 | 0.26 | -0.26 | -5.2 | Yes | |
| 7 | 2022-07-13 | Frank, D (Daniel) | WCW | 1617.1 | 1608 | B | 0.5 | 0.47 | 0.03 | 0.6 | 0.48 | 0.02 | 0.4 | Yes | |
| 8 | 2022-07-15 | Coetsee, D (Dewald) | GTP | 1543.5 | 1567.2 | B | 1 | 0.55 | 0.45 | 9 | 0.53 | 0.47 | 9.4 | Yes | |
| 9 | 2022-07-16 | Makhetha, L (Laviens) | WCT | 1527.2 | 1534.2 | W | 0.5 | 0.66 | -0.16 | -3.2 | 0.65 | -0.15 | -3 | Yes | |
| 10 | 2022-07-16 | Makhosonke, KM (Kuhlase) | MGS | 1832 | 1839.3 | B | 0 | 0.22 | -0.22 | -4.4 | 0.21 | -0.21 | -4.2 | Yes | |
| 11 | 2022-07-17 | Levin, BRL (Benny) | WCT | 1590.4 | 1593.2 | W | 0.5 | 0.58 | -0.08 | -1.6 | 0.58 | -0.08 | -1.6 | Yes | |