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Individual Calculations July 2009 |
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| Gastanares Lopez, Javier Total change: -1.50 | |   |
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| Campeonato de Guipuzcoa por Equipos Preferente | Donostia San Sebastian | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2130 | 2.00 | 3 | -0.10 | 15 | -1.50 | |
|  Bello Castano, Diego | | | 1916 | ESP | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Mujika Lizaso, Xabier | | | 1905 | ESP | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Roldan Riaga, Roberto | | | 2095 | ESP | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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