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Individual Calculations September 2009 |
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| Puig Bonet, Ignasi Total change: 6.25 | |   |
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| II Obert Primavera La Lira 2009 | Catalunya | ESP | 2009-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1779 | 1.00 | 2 | 0.25 | 25 | 6.25 | |
|  Onna Amargant, Josep | | | 1892 | ESP | 1.00 | 1 | 0.65 | 25 | 16.25 | |  Gonzalez Muelas, Javier | | | 1853 | ESP | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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