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Individual Calculations July 2019 |
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| Zaballa Zarzosa, Jon Total change: 1.80 | |   |
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| XV Open de Primavera de Gros 2019 | Donostia | ESP | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1866 | 3.00 | 4 | 0.09 | 20 | 1.80 | |
|  Corral Gutierrez, Aitor | | | 1466 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lazkano Gaite, Tomas | | | 1685 | ESP | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Berdote Alonso, Carlos | | | 1879 | ESP | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Banuelos Rodenas, Arturo | | | 1656 | ESP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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