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Individual Calculations December 2018 |
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| Ferriz Roa, Ruy Total change: 0.00 | |   |
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| World Cadet Chess Championship U-08 Open 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1254 | 0 | 1.00 | 7 | 0.00 | 945 | | 0.00 | |
|  Alonso Vargas, David | | | 1441 | ESP | 0.00 | 1 | 0.00 | | 0.00 | |  Del Valle Crespo, Javier | | | 1162 | ESP | 0.00 | 1 | 0.00 | | 0.00 | | | Artissi, Albert | | | 1279 | ITA | 0.00 | 1 | 0.00 | | 0.00 | | | Vilarino Lorenzo, Uxio | | | 1190 | ESP | 0.00 | 1 | 0.00 | | 0.00 | | | Wahba, David George | | | 1356 | EGY | 0.00 | 1 | 0.00 | | 0.00 | | | Mernier, Simon | | | 1237 | BEL | 0.00 | 1 | 0.00 | | 0.00 | | | McKoy, Aaron | | | 1116 | JAM | 1.00 | 1 | 0.00 | | 0.00 | |
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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