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Individual Calculations September 2023 |
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| Rector, Richard L Total change: -15.20 | |   |
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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 |
| 1638 | 1516 | 0.00 | 2 | -0.76 | 20 | -15.20 | |
|  Carey, Michael P | | | 1866 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Cronin, Mike A | | | 1409 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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