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Individual Calculations December 2019 |
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| Zhang, Derek Total change: 49.20 | |   |
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| PNWCC FIDE Open - Bruzon | Kirkland, Washington | USA | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2167 | 3.50 | 6 | 1.23 | 40 | 49.20 | |
|  Min, Ryan | | | 1767 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tarjan, James | g | | 2391 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Popilski, Gil | g | | 2462 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Escalante, Brian | m | | 2429 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Irgaliyev, Alikhan | | | 2157 | KAZ | 1.00 | 1 | 0.49 | 40 | 19.60 | | | He, Anthony | f | | 2328 | USA | 0.50 | 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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