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Individual Calculations February 2018 |
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| Berchenko, Sergey Total change: -61.20 | |   |
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| 4th Gulf Coast New Year's Open | Estero, Florida | USA | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2138 | 0.50 | 3 | -1.53 | 40 | -61.20 | |
|  Slade, Theodore | | | 2028 | ENG | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Dembrow, Michael | | | 1802 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Zapletal, Jindrich | | | 2136 | CZE | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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