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Individual Calculations July 2009 |
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| Cobos Ceballos, Cristofer Total change: 33.50 | |   |
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| Por Equipos de Valladolid 2009 | Valladolid | ESP | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1778 | 1.00 | 1 | 0.87 | 25 | 21.75 | |
|  Herraiz Sierra, Ignacio | | | 2094 | ESP | 1.00 | 1 | 0.87 | 25 | 21.75 | |
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) | | | | Campeonato Cadete de Castilla y Leon 2009 | Salamanca | ESP | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1775 | 2.00 | 3 | 0.47 | 25 | 11.75 | |
| | Martinez Fernandez, Raul | | | 1781 | ESP | 1.00 | 1 | 0.51 | 25 | 12.75 | |  Cifuentes Tabares, Carlos | | | 1705 | ESP | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Prieto Redondo, Guillermo | | | 1815 | ESP | 0.50 | 1 | 0.06 | 25 | 1.50 | |
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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