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Individual Calculations July 2018 |
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| Zhang, Derek Total change: 47.20 | |   |
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| 2018 Washington Open | Lynnwood, Washington | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2054 | 3.00 | 5 | 1.18 | 40 | 47.20 | |
|  Gorovets, Andrey | g | | 2454 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Schemm, Michael | | | 1996 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | He, Anthony | f | | 2256 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Feng, Roland | f | | 2375 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Moore, Michael | | | 1822 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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