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Individual Calculations May 2011 |
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| Zaballa Zarzosa, Jon Total change: -7.80 | |   |
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| Cto. de Alava por Equipos | Vitoria | ESP | 2011-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1868 | 1.50 | 4 | -0.49 | 15 | -7.35 | |
|  Arce Balluerca, Jorge | | | 2074 | ESP | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Gomez Calvo, Jose Ricardo | | | 1931 | ESP | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Perales Fernandez, Luis | | | 1742 | ESP | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Perales Fernandez, Luis | | | 1742 | ESP | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | 34 Open Internacional Ciudad de San Sebastian | Donostia-San Sebastian | ESP | 2011-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1866 | 3.00 | 6 | -0.03 | 15 | -0.45 | |
| | Collins, Sam E. | m | | 2266 * | IRL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Baekelant, Viktor | | | 1597 | BEL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Severri Arrese, Carlos | | | 2013 | ESP | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Aranaz Murillo, Amalia | | wf | 2164 | ESP | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Berdote Alonso, Carlos | | | 1642 | ESP | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Parron Luceno, David | | | 1514 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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