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Individual Calculations December 2021 |
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| Deleo, Preston C Total change: -0.40 | |   |
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| Niagara Falls Open - Major | Niagara Falls, New York | USA | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1925 | 1.00 | 3 | -0.01 | 40 | -0.40 | |
|  Atanasov, Anthony | f | | 2228 | CAN | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Hu, Alexander C | | | 2013 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Rizzo, Tobias M | | | 1930 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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