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Individual Calculations April 2009 |
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| Perez Mitjans, Orelvis Total change: 7.60 | |   |
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| XX Open Internacional de Roquetas de Mar | Almeria | ESP | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2392 | 6.50 | 9 | 0.76 | 10 | 7.60 | |
|  Lopez Perez, Juan Pedro | | | 2042 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Bendayan Claros, Aaron | | | 2116 | ESP | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Fernandez Barrera, Victor | f | | 2284 | ESP | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Sanchez Jerez, Emilio Miguel | | | 2185 | ESP | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kovacevic, Slobodan | m | | 2389 | SRB | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Panelo, Marcelo | m | | 2425 | ARG | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Del Rey, Diego | f | | 2383 | ESP | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Fernandez Siles, Luis | f | | 2285 | ESP | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Ramiro Ovejero, Juan Luis | f | | 2398 | ESP | 1.00 | 1 | 0.51 | 10 | 5.10 | |
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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