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Individual Calculations December 2021 |
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| Hamilton, Mark Total change: 9.00 | |   |
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| Lakeshore Chess November Quads - Quad 1 | Chicago, Illinois | USA | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1734 | 1.00 | 3 | 0.45 | 20 | 9.00 | |
|  Zherebukh, Yaroslav | g | | 2134 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Velazquez, Kevin | | | 1994 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rothschild, Ben | | | 1894 | USA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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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