|
Individual Calculations October 2021 |
|
|
|
| Walder, Michael Total change: -1.60 | |   |
|
| 2021 IM John Grefe Marathon | Berkeley, California | USA | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1953 | 2.00 | 4 | -0.08 | 20 | -1.60 | |
|  Lemkin, Ben | | | 1614 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Del Rosario, Frisco | | | 1723 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Winslow, Elliott | m | | 2158 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Erdene, Baasansuren | f | | 2229 | MGL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | |
|
