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Individual Calculations February 2022 |
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| Ivanov, Alexander Total change: -3.30 | |   |
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| 10th Annual Boston Chess Congress - Premier | Boston, Massachusetts | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2466 | 3.50 | 5 | -0.33 | 10 | -3.30 | |
|  Hauge, David Richey | | | 1900 | USA | 0.50 | 1 | -0.48 | 10 | -4.80 | |  Su, Jasmine Zhixin | | | 2066 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Times, Lawyer | | | 2063 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sarkar, Justin Joseph | m | | 2314 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Zhou, Jianchao | g | | 2605 | CHN | 0.50 | 1 | 0.19 | 10 | 1.90 | | | * 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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