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Individual Calculations July 2011 |
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| Galarraga Lasa, Jon Gurutz Total change: -1.95 | |   |
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| VII Open de Primavera de Gros | Donostia – San Sebastian | ESP | 2011-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1855 | 3.00 | 6 | -0.13 | 15 | -1.95 | |
|  Lizaso Gastesi, Jose Maria | | | 1575 | ESP | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Segovia Sanchez, Antonio | | | 2014 | ESP | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Garay Lenne, Luis Maria | | | 1983 | ESP | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Gonzalez Pueyo, Patricia | | | 1642 | ESP | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Boo Aldanondo, Alex | | | 1695 | ESP | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Urretabizkaia Merino, Asier | | | 2107 | ESP | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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