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Individual Calculations July 2012 |
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| Arcelus Calamundi, Inaki Total change: -22.20 | |   |
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| VIII Open de Primavera de Gros | Donostia – San Sebastian (Spain) | ESP | 2012-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1514 | 0.50 | 4 | -0.74 | 30 | -22.20 | |
|  Diez Viera, Oscar | | | 1813 | ESP | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Elduayen Echave, Ramon | | | 1619 | ESP | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Sanchez Merino, Christian | | | 1601 | ESP | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Ijurko Erroizena, Jose Angel | | | 1624 | ESP | 0.50 | 1 | 0.15 | 30 | 4.50 | |
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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