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Individual Calculations September 2009 |
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| Martinez Ferrer, Rafael Total change: 17.40 | |   |
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| XXI Obert Internacional Vila de Sant Boi | Sant Boi de Llobregat | ESP | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1690 | 2.00 | 5 | 1.16 | 15 | 17.40 | |
|  Gallego Romero, Albert | | | 2040 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Valarezzo Ricard, Pedro | | | 1919 | ESP | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Mari Artuneda, Miquel | | | 1906 | ESP | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Hernandez Perez, Xavier | | | 1982 | ESP | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Duran Burniol, Joan | | | 1991 | ESP | 1.00 | 1 | 0.85 | 15 | 12.75 | |
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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