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Individual Calculations September 2009 |
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| Gemy, Jose Daniel Total change: -0.75 | |   |
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| Primer Olimpiada del Mercosur 2009 | Mar del Plata | ARG | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2188 | 1.50 | 4 | 0.16 | 15 | 2.40 | |
|  Lemos, Damian | g | | 2512 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Donatti, Alvaro | | | 2179 | URU | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Dolorier, Smith | | | 2218 | PER | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Mahia, Gustavo | f | | 2393 | ARG | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | XX Panamericano Mar del Plata U18 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2170 | 5.00 | 9 | -0.21 | 15 | -3.15 | |
| | Llacsahuanga Lama, Diego Alonso | | | 1851 | PER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Heinecke, Lucas | | | 1998 | ARG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Terry, Renato | f | | 2385 | PER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Martinez Reyes, Pedro Ramon | | | 2091 | VEN | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Aurelli Abdalla, Luiz Guilherme | | | 2089 | BRA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Sanchez Maya, Simon | | | 2203 | COL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Olivares Olivares, Claudio | | | 1988 | CHI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Trujillo, Arwin | | | 1951 | VEN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Cori Tello, Jorge | f | | 2424 | PER | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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