|
Individual Calculations December 2021 |
|
|
|
| Siamon, David Total change: 6.20 | |   |
|
| 2021 Northern Virginia Open | Dulles, Virginia | USA | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1894 | 1.50 | 2 | 0.31 | 20 | 6.20 | |
|  Middaugh, Jon Scott | | | 1886 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Tunc, Skyler | | | 1763 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | |
|
