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Individual Calculations January 2009 |
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| Franco Arroyo, Javier Total change: 24.50 | |   |
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| Campeonato de Ajedrez Guipuzcoa Segunda | Donostia San Sebastian | ESP | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1730 | 2.50 | 3 | 0.98 | 25 | 24.50 | |
|  Santesteban Gonzalez, Begona | | | 1555 | ESP | 1.00 | 1 | 0.27 | 25 | 6.75 | |  Izquierdo Arruferia, Joseba | | | 1785 | ESP | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Goni Garmendia, Aitor | | | 1825 | ESP | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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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