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Individual Calculations July 2009 |
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| Giron, David Total change: -3.50 | |   |
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| PRIMER CAMPEONATO FIDE 2009 | Guatemala | GUA | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1986 | 2.00 | 6 | -0.14 | 25 | -3.50 | |
|  Perez Morejon, Juan C. | f | | 2200 | CUB | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Cu Hor, Winston | | | 2121 | GUA | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Reyes Najera, Carlos A. | f | | 2150 | GUA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | De La Cruz, Erick | | | 2023 | GUA | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Alvarado, Victor | | | 1958 | GUA | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Juarez Flores, Roberto | | | 2119 | GUA | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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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