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Individual Calculations July 2009 |
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| Argandona Riveiro, Jon Total change: 4.95 | |   |
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| Campeonato de Euskadi por Equipos Primera Division | Bergara | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1989 | 2.00 | 5 | -0.05 | 15 | -0.75 | |
|  Martiarena Lizarribar, Eneko | | | 2015 | ESP | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Alcaide Luque, Aitor | | | 2107 | ESP | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Prieto Aranguren, Alain | | | 2168 | ESP | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Hernandez Lopez, Daniel | | | 1978 | ESP | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Monje Peinado, Roberto | | | 2020 | ESP | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | XXXII Open Internacional Ciudad de San Sebastian | San Sebastian | ESP | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1992 | 3.50 | 6 | 0.38 | 15 | 5.70 | |
| | Hernandez Sanchez, Inaki | | | 1642 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vaibhav, Suri | | | 2222 | IND | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Argandona Riveiro, Inigo | m | | 2342 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kulago, Alexander | f | | 2168 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Aizpurua Zufiria, Inaki | | | 1690 | ESP | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Bas Sanchez, Jose Joaquin | | | 1765 | ESP | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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