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Individual Calculations October 2021 |
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| Poliannikov, Danila Total change: -4.40 | |   |
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| 80th New England Open | Westford, Massachusetts | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2298 | 3.50 | 5 | -0.22 | 20 | -4.40 | |
|  Xu, Raymond S | | | 1898 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yu, Alex | | | 1898 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Barash, Anton | | | 2022 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zhou, Jianchao | g | | 2622 | CHN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ji, Yunze Owen | | | 1898 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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