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Individual Calculations July 2022 |
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| Vigorito, David Total change: -18.40 | |   |
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| 90th Massachusetts Open | Westford, Massachusetts | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2313 | 2.00 | 3 | -0.11 | 10 | -1.10 | |
|  Chu, Xiaoman | | | 1913 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mou, Iris | | wc | 2002 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Shmelov, Denys K | m | | 2437 | UKR | 0.00 | 1 | -0.33 | 10 | -3.30 | | | * 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) | | | | 2022 Carolinas Classic - Open | Charlotte, North Carolina | USA | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2313 | 2.00 | 4 | -1.73 | 10 | -17.30 | |
| | Wu, William | | | 1963 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Tay, Brian | | | 1837 | USA | 0.00 | 1 | -0.95 | 10 | -9.50 | | | Wang, Kyle Yiwen | | | 1913 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Sammons, Evan | | | 1772 | USA | 1.00 | 1 | 0.03 | 10 | 0.30 | | | * 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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