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Individual Calculations July 2009 |
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| Franco Arroyo, Javier Total change: -7.00 | |   |
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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 |
| 1813 | 1755 | 1.00 | 3 | -0.28 | 25 | -7.00 | |
|  Peteiro Osta, Luis Angel | | | 1958 | ESP | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Olabe Odriozola, Eduardo | | | 1721 | ESP | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Alustiza Urkia, Jose Luis | | | 1761 | ESP | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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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