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Individual Calculations July 2009 |
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| Alustiza Urkia, Jose Luis Total change: -15.50 | |   |
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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 |
| 1820 | 1761 | 1.50 | 5 | -0.62 | 25 | -15.50 | |
|  Lazkano Gaite, Tomas | | | 1736 | ESP | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Franco Arroyo, Javier | | | 1755 | ESP | 1.00 | 1 | 0.49 | 25 | 12.25 | |  Garro Beraza, Julen | | | 1758 | ESP | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Ruiz Martinez, Isidro | | | 1997 | ESP | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Baroja Arrue, Miguel Maria | | | 1852 | ESP | 0.50 | 1 | 0.12 | 25 | 3.00 | |
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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