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Individual Calculations November 2019 |
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| Zhou, Jianchao Total change: 0.30 | |   |
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| Westford October Open 2019 - U2000 | Westford, Massachusetts | USA | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2623 | 3.50 | 4 | 0.03 | 10 | 0.30 | |
|  Jin, Derek | | | 2223 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Abdi, Farzad | | | 2223 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ivanov, Alexander | g | | 2463 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Poliannikov, Danila | | | 2223 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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