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Individual Calculations May 2019 |
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| Costa Ribalta, Andres Total change: 19.80 | |   |
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| VII Open del Gotico Club Escacs Barcelona Electrica Baleares | Barcelona | ESP | 2019-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1687 | 1.50 | 2 | 0.99 | 20 | 19.80 | |
|  Marches Rios, Joan Manuel | | | 2058 | ESP | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Tortosa Moros, Joan | | | 1751 | ESP | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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