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Individual Calculations January 2018 |
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| Patterson, Roger Total change: -43.00 | |   |
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| 2017 Washington Class Championship - Expert | Lynnwood, Washington | USA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 2068 | 2.00 | 5 | -2.15 | 20 | -43.00 | |
|  Shubin, Daniel | | | 1847 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Brusniak, Benjamin | | | 1807 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Velea, Anne-Marie | | | 1668 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tien, Sophie | | | 1735 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bashkansky, Naomi | | wm | 1874 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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