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Individual Calculations January 2022 |
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| Acosta, Anthony Total change: -35.40 | |   |
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| Mechanics' Institute Tuesday Night Marathon November-December 2021 - 1800 Plus | San Francisco, California | USA | 2021-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1733 | 0.00 | 3 | -1.77 | 20 | -35.40 | |
|  Persidsky, Andre | | | 1751 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | |  Carron, Joel | | | 1559 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Kaplan, Glenn | | | 1684 | USA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | |
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