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Individual Calculations July 2023 |
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| Larkins, Larry R Total change: -2.20 | |   |
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| 2023 Virginia Senior Open | Dulles, Virgina | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2066 | 2.50 | 4 | -0.11 | 20 | -2.20 | |
|  Miller, Stephen M | | | 1819 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Miller, Daniel Isaac | | | 2169 | USA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Marcelino, William | | | 2053 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Spain, Patrick C | | | 1666 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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