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Individual Calculations July 2023 |
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| Farrell, John F Total change: -10.40 | |   |
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| 2023 Virginia Senior Open | Dulles, Virgina | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1859 | 2.00 | 4 | -0.52 | 20 | -10.40 | |
|  Chrisney, Adam Renfro | | | 1837 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Spain, Patrick C | | | 1618 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Miller, Stephen M | | | 1819 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Fischer, Robert J | | | 1764 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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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