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Individual Calculations July 2023 |
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| Marcelino, William Total change: -2.40 | |   |
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| 2023 Virginia Senior Open | Dulles, Virgina | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2053 | 2.50 | 4 | -0.12 | 20 | -2.40 | |
|  Schechter, Andrew | | | 1653 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Carey, Michael P | | | 1860 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Larkins, Larry R | | | 2066 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Adu, Oladapo Olutola | m | | 2071 | NGR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | * 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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