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Individual Calculations July 2009 |
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| Perez Morejon, Juan C. Total change: 4.20 | |   |
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| PRIMER CAMPEONATO FIDE 2009 | Guatemala | GUA | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 2200 | 3.50 | 6 | 0.28 | 15 | 4.20 | |
|  Giron, David | | | 1986 | GUA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Juarez Flores, Roberto | | | 2119 | GUA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Juarez Flores, Carlos A. | m | | 2365 | GUA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Lorenzana, Wilson Estuardo | f | | 2215 | GUA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Batres, Francisco | f | | 2166 | NCA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Juarez Flores, Gustavo E. | f | | 2177 | GUA | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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