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Individual Calculations September 2023 |
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| Benedek, Roy Total change: 68.40 | |   |
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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 |
| 1826 | 1760 | 3.00 | 3 | 1.71 | 40 | 68.40 | |
|  Delay, Joe | | | 1597 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Vanmeter, Lester L | f | | 1813 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Resika, Nathan A | f | | 2069 | USA | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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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