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Individual Calculations July 2023 |
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| Spain, Patrick C Total change: 15.60 | |   |
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| 2023 Virginia Senior Open | Dulles, Virgina | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1618 | 1.00 | 3 | 0.39 | 40 | 15.60 | |
|  Farrell, John F | | | 1859 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Karell, Leif | | | 1730 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Larkins, Larry R | | | 2066 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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