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Individual Calculations January 2011 |
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| Villalta Bustillo, Igor Total change: 3.75 | |   |
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| X Open Internacional “Arrasate Hiria” | Arrasate | ESP | 2010-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2157 | 3.50 | 6 | 0.25 | 15 | 3.75 | |
|  Ruiz Abad, Juan Manuel | | | 1896 | ESP | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Argandona Riveiro, Inigo | m | | 2408 | ESP | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Miguel Quintero, Francisco | f | | 2251 | ESP | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Hernando Casas, Jose Manuel | | | 2049 | ESP | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Ruiz Martinez, Isidro | | | 1955 | ESP | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Miguel Quintero, Antonio | | | 2185 | ESP | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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