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Individual Calculations March 2019 |
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| Kosokin, Valeriy Total change: -9.20 | |   |
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| 5th Annual Port of Burlington Open | Burlington, Iowa | USA | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2151 | 3.00 | 5 | -0.46 | 20 | -9.20 | |
|  Gaul, Thomas | | | 1832 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Noble, Cub | | | 1852 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Takahashi, Michael | | | 1970 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Peralta, Luis | | | 1751 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Corrales Jimenez, Fidel | g | | 2551 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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