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Individual Calculations February 2022 |
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| Gradsky, Benjamin Michael Total change: -16.80 | |   |
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| 31st Annual North American Open - Under 2100 | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 2127 | 4.50 | 6 | -0.84 | 20 | -16.80 | |
|  Thompson, Buddy | | | 1796 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Hung, Anthony | | | 1727 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ward, Noah | | | 1894 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bader, Jeremy | | | 1751 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Silva, Javier | | | 1727 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kumar, Sanjay | | | 1727 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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