Individual Calculations April 2023 |
|
|
Parri, Deio Total change: -4.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
|
Welsh Spring Open 2023 | Cardiff | WLS | 2023-03-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1961 | 1601 | 0.00 | 2 | -0.21 | 20 | -4.20 | |
| Fathallah, Joe | | | 1988 | WLS | 0.00 | 1 | -0.09 | 20 | -1.80 | | Rathbone-Jones, Ifan | | | 1934 | WLS | 0.00 | 1 | -0.12 | 20 | -2.40 | | 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) | |
|