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Individual Calculations January 2013 |
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| Roig Squire, Jason Total change: 3.30 | |   |
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| XII Open d’Escacs Consell d’Eivissa | Ibiza | ESP | 2012-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 2054 | 3.50 | 4 | 0.22 | 15 | 3.30 | |
|  Mari Copa, Adria | | | 1699 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Martinez Colomar, Alejandro | | | 1796 | ESP | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Rodriguez Diaz, Javier | | | 1864 | ESP | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Schafer, Guillermo | | | 1789 | ESP | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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