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Individual Calculations November 2021 |
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| Carlson, Joaquin A Total change: 99.20 | |   |
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| 89th Massachusetts Open | Quincy, Massachusetts | USA | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1772 | 3.50 | 5 | 2.48 | 40 | 99.20 | |
|  Ivanov, Alexander | g | | 2172 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hoy, Andrew | | | 1998 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Christiansen, Natasha | | wc | 1745 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Poliannikov, Danila | f | | 2172 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Rosenberg, Evan S | | | 2125 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * 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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