|
Individual Calculations August 2023 |
|
|
|
| Perry, Andrew Blair Total change: -7.20 | |   |
|
| 13th annual World Open Senior Amateur | Philadelphia, PA | USA | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1453 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
|  Rea, Andrew B | | | 1917 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Friske, Thomas | | | 1779 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | |
|
