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Individual Calculations June 2015 |
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| Cerrato Gonzalez, Alvaro Total change: 28.00 | |   |
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| IV Open de Primavera La Casa del Ajedrez | Madrid | ESP | 2015-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1616 | 3.00 | 4 | 1.40 | 20 | 28.00 | |
|  Lopez Oneto, Manuel | | | 1695 | ESP | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Elguezabal Selioutin, Dario | | | 1715 | ESP | 0.50 | 1 | 0.14 | 20 | 2.80 | | | De Mingo Matias, Jose Andres | | | 1581 | ESP | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Cruz Gonzalez, Antonio | | | 1766 | ESP | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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