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Individual Calculations July 2009 |
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| Veras Sanz, Jose Antonio Total change: -2.10 | |   |
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| Campeonato de Guipuzcoa por Equipos Primera | Donostia San Sebastian | ESP | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1719 | 1.50 | 4 | 0.11 | 15 | 1.65 | |
|  Darrigues, Alain | | | 2012 | FRA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Irure Crespo, Egoitz | | | 1950 | ESP | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Laguna Echeverria, Jose Maria | | | 1612 | ESP | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Uranga Iparraguirre, Jose Juan | | | 1805 | ESP | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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 |
| 1886 | 1719 | 1.50 | 6 | -0.25 | 15 | -3.75 | |
| | Torres, Patrice | | | 2011 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Miguelez Garcia, Erlantz | | | 1912 | ESP | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Burgos Arratibel, Javier | | | 1656 | ESP | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Ramon Gualberto, Arturo | | | 1845 | ESP | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Irure Crespo, Egoitz | | | 1950 | ESP | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Tirado Parra, Alberto | | | 1941 | ESP | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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