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Individual Calculations July 2018 |
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| Rusyniak, George Total change: -10.00 | |   |
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| 2018 U.S. Senior Open | Kenner, Louisiana | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1985 | 1.00 | 3 | -0.25 | 40 | -10.00 | |
|  Costanza, Mitchell | | | 1779 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Gertler, David | f | | 2225 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Resika, Nathan | f | | 2139 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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