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Individual Calculations March 2020 |
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| De Dona, Mark Total change: 47.60 | |   |
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| Marshall FIDE Monday January - February 2020 | New York, New York | USA | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1898 | 3.00 | 4 | 0.99 | 40 | 39.60 | |
|  Rudowski, Szymon | | | 1821 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Hallayeva, Bahar | | wf | 2150 | TKM | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Garcia, Eugenio Vargas | | | 1971 | BRA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Estrada, Juan Luis Herrero | | | 1648 | PAR | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 7th Annual Magnus High School and Junior High Chess League - February 2020 | New York, New York | USA | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1949 | 1.00 | 1 | 0.20 | 40 | 8.00 | |
| | Baalla, Nura | | | 1706 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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