|
Individual Calculations December 2021 |
|
|
|
| Parsheh, Arshia Total change: 12.40 | |   |
|
| 2021 Northern Virginia Open | Dulles, Virginia | USA | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1555 | 1.50 | 3 | 0.31 | 40 | 12.40 | |
|  Berkley, Darrin K | | | 1683 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Carrasco, Christian | | | 1697 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Wang, Lilian | | | 1522 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
|
