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Individual Calculations December 2021 |
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| Guo, Andrew Total change: 7.60 | |   |
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| 16th Annual Los Angeles Open - Major | Van Nuys, California | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1618 | 0.50 | 3 | 0.21 | 40 | 8.40 | |
|  Khachiyan, Melikset | g | | 2018 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moussa, Alaa-Addin | c | | 1960 | PLE | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ruiz, Alejandro Eduardo | | | 1997 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | * 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) | | | | BayAreaChess: The Real Bay Area Championship November 2021 - 2100 Plus | Santa Clara, California | USA | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1618 | 2.00 | 5 | -0.02 | 40 | -0.80 | |
| | Bansal, Advay | | | 1773 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Yan, Nathan | | | 1588 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Eswaran, Aksithi | | wc | 1717 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Guo, Ethan | | | 1694 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Qin, Vincent | | | 1670 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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