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Individual Calculations February 2022 |
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| Sciacca, Patrick Total change: -14.80 | |   |
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| 2021 Charlotte Open - Under 2200 | Charlotte, North Carolina | USA | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 2006 | 2.50 | 5 | -0.74 | 20 | -14.80 | |
|  Bellamy, Chase | | | 1639 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Gray, Donny | | | 2079 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Zheng, Marcus | | | 1606 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wang, Kevin | | | 1989 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Farberov, Maxim | | | 2006 | USA | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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