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Individual Calculations December 2018 |
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| Cruz Arce, Francisco J. Total change: -27.20 | |   |
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| Copa de Ajedrez del Veterano Grupo A | Arecibo | PUR | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1964 | 2.00 | 5 | -0.68 | 40 | -27.20 | |
|  Torres Santiago, Jonathan | c | | 2152 | PUR | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Velazquez Rivera, Pedro J. | | | 1787 | PUR | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Gerena Rivas, Eliam | f | | 1911 | PUR | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Vega Jimenez, Keyshla M. | | wc | 1701 | PUR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Santana Otero, Orlando | | | 2113 | PUR | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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