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Individual Calculations February 2022 |
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| Perrine, Dalton Total change: -14.20 | |   |
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| 2021 Charlotte Open | Charlotte, North Carolina | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2278 | 4.50 | 9 | -0.71 | 20 | -14.20 | |
|  Johnson, Donald | | | 1979 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Jayaram, Ashwin | g | | 2480 | IND | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Amburgy, Ryan | | | 2135 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kevlishvili, Robby | g | | 2491 | NED | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Srivatshav Peddi, Rahul | m | | 2466 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Adury, Anant | | | 1878 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Beukes, Dante | m | | 2144 | NAM | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Rutten, Alexander | | | 2188 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | | | De La Colina, Nicolas | | | 2108 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | * 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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