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Individual Calculations February 2020 |
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| Dona, Mark De Total change: 51.20 | |   |
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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 |
| 1954 | 1897 | 3.00 | 4 | 1.28 | 40 | 51.20 | |
|  Glick, Michael | | | 2089 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Izrayelit, Boris | | | 1802 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Hallayeva, Bahar | | wf | 2103 | TKM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rudowski, Szymon | | | 1821 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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