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Individual Calculations September 2009 |
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| Masso Catala, Joan Total change: -12.25 | |   |
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| Campeonato de España Sub-12 | Granada | ESP | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1555 | 0.00 | 1 | -0.27 | 25 | -6.75 | |
|  Garcia-Castany Musellas, Gal.la | | | 1728 | ESP | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | | | Open Megaescacs 2009 Copa RISKAL | Palma de Mallorca | ESP | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1541 | 0.50 | 4 | -0.22 | 25 | -5.50 | |
|  Queirolo Perez, Manuel | | | 1941 * | CHI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Nadal Bestard, Sebastia | | | 1847 | ESP | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Lewandowski, Richard | | | 1692 | ESP | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Alemany Jara, Alejandro | | | 1786 | ESP | 0.00 | 1 | -0.20 | 25 | -5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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