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Individual Calculations November 2021 |
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| Chase, Christopher Total change: -45.00 | |   |
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| 89th Massachusetts Open | Quincy, Massachusetts | USA | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 2289 | 3.00 | 6 | -2.25 | 20 | -45.00 | |
|  Meng, Alexander | | | 1889 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yehoshua, Roi | | | 1889 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yu, Alex | | | 1889 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Barash, Anton | | | 1995 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Rosenberg, Evan S | | | 2125 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Liu, Kelsey | | | 1889 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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