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Individual Calculations April 2009 |
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| Alvarez, Alberto E. Total change: 3.15 | |   |
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| Grand Prix 1° Etapa Club Argentino | Buenos Aires | ARG | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1980 | 3.00 | 5 | 0.21 | 15 | 3.15 | |
|  Coldman, Ricardo | | | 1640 | ARG | 0.00 | 1 | -0.88 | 15 | -13.20 | |  Tierno De La Rosa, Juan Pablo | | | 1809 | ARG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Albarracin, Nicolas | | | 2041 | ARG | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Paveto, Kevin | | | 2023 | ARG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Ruperez, Miguel | | | 2110 | ARG | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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