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Individual Calculations October 2008 |
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| Ramon Gualberto, Arturo Total change: 14.25 | |   |
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| IV Open de Primavera de Gros | Donostia | ESP | 2008-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1871 | 2.00 | 3 | 0.57 | 25 | 14.25 | |
|  Sanz Perez, Eduardo | | | 2187 | ESP | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Olabe Odriozola, Eduardo | | | 1705 | ESP | 1.00 | 1 | 0.28 | 25 | 7.00 | |  Galarraga Lasa, Jon Gurutz | | | 1812 | ESP | 1.00 | 1 | 0.42 | 25 | 10.50 | |
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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