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Individual Calculations September 2023 |
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| Lavoice, Richard Total change: 13.60 | |   |
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| 2023 U.S. Senior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1808 | 2.00 | 3 | 0.34 | 40 | 13.60 | |
|  Daley, Edward L | | | 1532 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Carey, Michael P | | | 1866 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Bondar, Leonid | | | 1876 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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