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Individual Calculations April 2009 |
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| Veron, Jorge Total change: 1.95 | |   |
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| Recordacion Jose M. Suarez | Buenos Aires | ARG | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 1849 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
|  Arenas, Sergio | | | 2181 | ARG | 0.00 | 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) | | | | Grand Prix 1° Etapa Club Argentino | Buenos Aires | ARG | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 1849 | 0.50 | 2 | 0.25 | 15 | 3.75 | |
| | Churba, Daniel | | | 2162 | ARG | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Perez Pietronave, Carlos | f | | 2199 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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