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Individual Calculations February 2020 |
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| Izrayelit, Boris Total change: -6.80 | |   |
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| Marshall FIDE Monday December 2019 - January 2020 | New York, New York | USA | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1802 | 0.50 | 2 | -0.34 | 20 | -6.80 | |
|  Dona, Mark De | | | 1897 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rudowski, Szymon | | | 1821 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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