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Individual Calculations April 2009 |
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| Peralta, Fernando Total change: 13.50 | |   |
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| Torneo Internacional 4 Naciones | Donostia- | ESP | 2008-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2512 | 2557 | 2.50 | 3 | 0.82 | 10 | 8.20 | |
|  Prie, Eric | g | | 2491 | FRA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Lopez Martinez, Josep Manuel | g | | 2548 | ESP | 1.00 | 1 | 0.49 | 10 | 4.90 | |  Gomez Esteban, Juan Mario | g | | 2498 | ESP | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | XX Open Internacional de Roquetas de Mar | Almeria | ESP | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2367 | 2545 | 7.00 | 9 | 0.53 | 10 | 5.30 | |
| | Ortega Valle, Jose Ramon | | | 2195 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Estrada Martinez, Cesar | | | 2238 | ESP | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Espinosa Aranda, Angel | f | | 2330 | ESP | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Hernandez, Ivan | f | | 2376 | PER | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Panelo, Marcelo | m | | 2425 | ARG | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Vidarte Morales, Arturo | m | | 2431 | ESP | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Herraiz Hidalgo, Herminio | m | | 2510 | ESP | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Rizouk, Aimen | g | | 2518 | ALG | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Fernandez Barrera, Victor | f | | 2284 | ESP | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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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