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Individual Calculations August 2021 |
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| Shaughnessy, Elizabeth Total change: 1.20 | |   |
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| 2021 Calchess Senior State Championship | Berkeley, California | USA | 2021-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1422 | 1.00 | 2 | 0.06 | 20 | 1.20 | |
|  Adkins, Rico | | | 1690 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Cowgill, Jackie | | | 1210 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | |
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