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Individual Calculations April 2009 |
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| Guelman, Jorge Miguel Total change: 0.30 | |   |
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| Recordacion Jose M. Suarez | Buenos Aires | ARG | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1895 | 2.00 | 3 | 0.25 | 15 | 3.75 | |
|  Bleuer, Leonardo | | | 1640 | ARG | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Arenas, Sergio | | | 2181 | ARG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Profilo, Vicente | | | 1673 | ARG | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | Grand Prix 1° Etapa Club Argentino | Buenos Aires | ARG | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1895 | 0.00 | 1 | -0.23 | 15 | -3.45 | |
| | Del Cuadro, Nestor | | | 2103 | ARG | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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