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Individual Calculations September 2009 |
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| Arca, Nahuel Total change: -7.00 | |   |
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| IRT Jose Rubinstein | Vicente Lopez | ARG | 2009-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1996 | 2.50 | 6 | -0.28 | 25 | -7.00 | |
|  Ricchio, Mario | | | 1889 | ARG | 1.00 | 1 | 0.35 | 25 | 8.75 | |  Marey, Mauro | | | 2140 | ARG | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Perez, Maximiliano | | | 2142 | ARG | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Bruno, Gerardo | | | 1731 | ARG | 0.50 | 1 | -0.32 | 25 | -8.00 | | | Nogues, Alejandro | | | 2192 | ARG | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Torella, Rodolfo | | | 2035 | ARG | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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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