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Individual Calculations April 2008 |
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| Pereyra, Juan Total change: 6.05 | |   |
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| VI Memorial Pereyra Puebla | Mendoza | ARG | 2007-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2450 | 2222 | 1.00 | 3 | 0.35 | 25 | 8.75 | |
|  Rodriguez Vila, Andres | g | | 2541 | URU | 0.50 | 1 | 0.37 | 25 | 9.25 | |  Soppe, Guillermo | m | | 2421 | ARG | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Kanefsck, Gustavo | m | | 2387 | ARG | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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) | | | NOTE: K factor changed | | Internacional Ciudad de Pergamino | Pergamino, Buenos Aires | ARG | 2008-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2222 | 2.50 | 5 | -0.18 | 15 | -2.70 | |
| | Caballini, Victor | | | 2018 | ARG | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Rodriguez Vila, Andres | g | | 2566 | URU | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Wolff, Carlos Alberto | | | 2066 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Cubas, Jose Fernando | m | | 2451 | PAR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Reinoso, Ernesto | | | 1882 | ARG | 1.00 | 1 | 0.12 | 15 | 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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