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Individual Calculations April 2009 |
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| Valles Molada, David Total change: 4.00 | |   |
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| XLVIII Cto Juvenil de Tarragona 2009 | Tarragona | ESP | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1756 | 2.00 | 4 | 0.16 | 25 | 4.00 | |
|  Mateos Rozas, Miguel Angel | | | 2106 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Buch Prades, Joan | | | 1567 | ESP | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Villar Arino, Victor | | | 1648 | ESP | 0.50 | 1 | -0.15 | 25 | -3.75 | | | Mallol Muste, Marc | | | 1883 | ESP | 1.00 | 1 | 0.67 | 25 | 16.75 | |
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) | | |
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