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Individual Calculations October 2021 |
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| Ivanov, Alexander Total change: 1.70 | |   |
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| 80th New England Open | Westford, Massachusetts | USA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2469 | 5.00 | 6 | 0.17 | 10 | 1.70 | |
|  Zhou, David Tianyi | | | 2069 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Xu, Bernie | | | 2069 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zhou, Jianchao | g | | 2622 | CHN | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Cotreau, Kevin L | | | 2069 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Times, Lawyer | | | 2091 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Shanmugasundaram, Rajesh | | | 2166 | IND | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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) | | |
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