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Individual Calculations October 2018 |
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| Rogozinski, Andrew Total change: -18.00 | |   |
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| 78th New England Open | Newton, Massachusetts | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1889 | 1.50 | 5 | -0.45 | 40 | -18.00 | |
|  Poliannikov, Danila | | | 1990 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Sowa, Ryan | | | 2182 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zhu, Evelyn | | wm | 1922 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Papanek, Ella | | | 1747 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Rueda, Libardo | | | 2040 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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