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Individual Calculations January 2009 |
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| Sanchez Merino, Christian Total change: -88.25 | |   |
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| XVIII Open Gros Xake Taldea | Donostia San Sebastian | ESP | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1677 | 1.00 | 7 | -1.22 | 25 | -30.50 | |
|  Lakunza Oyarbide, Juan Carlos | | | 2027 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Espin Laborde, Jesus Maria | | | 1811 | ESP | 0.00 | 1 | -0.32 | 25 | -8.00 | |  Sebastiani Paoli, Ruben | | | 1544 | ESP | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Saenz Zabala, Juan Ignacio | | | 1857 | ESP | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Ezkerro Hernandez, Pablo | | | 1836 | ESP | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Diez Viera, Oscar | | | 1882 | ESP | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Moreno Romero, Ernesto | | | 1809 | ESP | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | | Campeonato de Ajedrez Guipuzcoa Segunda | Donostia San Sebastian | ESP | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1677 | 0.50 | 5 | -2.31 | 25 | -57.75 | |
| | Fernandez Zubitur, Jokin | | | 1806 | ESP | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Gonzalez Pueyo, Patricia | | | 1544 | ESP | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Aizpurua Zufiria, Inaki | | | 1734 | ESP | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Alberdi Jarit, Gaizka | | | 1621 | ESP | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Hernandez Sanchez, Inaki | | | 1440 | ESP | 0.00 | 1 | -0.80 | 25 | -20.00 | |
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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