PLAYER TOURNAMENT DETAILS
Donald Van Der Westhuizen
101039600Tshwane (GTP)Tournament details
| Tour Id | 20221958 |
| Group Id | 20221957 |
| Name | Ussa Chess Championships 2022 |
| Section | Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2022-12-05 |
| End | 2022-12-09 |
| Submitted | 2022-12-14 |
| Rated | 2022-12-14 |
| Submit age weight | 1 |
| Host | Frances Baard (NCF) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 6 |
| Percent | 66.7 |
| Dp | 141.7 |
| Aor | 1464.8 |
| Perform | 1606.4 |
| Penalties | 0 |
| Wins | 6 |
| Draws | 0 |
| Losses | 3 |
| White | 4 |
| Black | 5 |
| White wins | 3 |
| Black wins | 3 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 17 |
| Final Pos | 32 |
| Share Pos | 23 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1611.9 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 5.97 |
| Score - Expected score | 0.03 |
| Rating +/- | 0.6 |
Analysis (Type)
| Rating | 1610.3 |
| K-factor | 20 |
| Score | 6 |
| Expected score | 5.99 |
| Score - Expected score | 0.01 |
| Rating +/- | 0.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2022-12-05 | Sibisi, L (Lindokuhle) | KED | 1356 | 1373.5 | B | 1 | 0.76 | 0.24 | 4.8 | 0.73 | 0.27 | 5.4 | Yes | |
| 2 | 2022-12-05 | Sambo, I (Iyazi) | MEN | 1368.7 | 1322.1 | W | 1 | 0.82 | 0.18 | 3.6 | 0.88 | 0.12 | 2.4 | Yes | |
| 3 | 2022-12-06 | Solven, S (Sihle) | FMB | 1416.4 | 1430.8 | B | 1 | 0.69 | 0.31 | 6.2 | 0.67 | 0.33 | 6.6 | Yes | |
| 4 | 2022-12-06 | Sekharume, L (Lefu) | FMB | 1780.5 | 1773.8 | W | 0 | 0.35 | -0.35 | -7 | 0.35 | -0.35 | -7 | Yes | |
| 5 | 2022-12-07 | Makwana, A (Adolf) | GJM | 1454.3 | 1430.7 | B | 0 | 0.64 | -0.64 | -12.8 | 0.67 | -0.67 | -13.4 | Yes | |
| 6 | 2022-12-08 | Tseka, J (Junior) | GSV | 1200 | 1200 | W | 1 | 1 | 0 | 0 | 1 | 0 | 0 | Yes | |
| 7 | 2022-12-08 | Nndwamato, U (Uhone) | CSA | 1344.8 | 1359.7 | B | 1 | 0.77 | 0.23 | 4.6 | 0.75 | 0.25 | 5 | Yes | |
| 8 | 2022-12-09 | Mxenge, A (Afika) | EAL | 1323.8 | 1333.3 | W | 1 | 0.88 | 0.12 | 2.4 | 0.86 | 0.14 | 2.8 | Yes | |
| 9 | 2022-12-09 | Dinham, J (James) | GE | 1938.5 | 1936.1 | B | 0 | 0.08 | -0.08 | -1.6 | 0.08 | -0.08 | -1.6 | Yes | |