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Individual Calculations April 2009 |
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| Churba, Daniel Total change: -38.10 | |   |
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| Recordacion Jose M. Suarez | Buenos Aires | ARG | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2162 | 2.00 | 3 | -0.34 | 15 | -5.10 | |
|  Covelli, Luis Alberto | | | 1812 | ARG | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Ruperez, Miguel | | | 2110 | ARG | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Novoa, Fernando | | | 1824 | 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) | | | | 59 Abierto de Villa Ballester | Villa Ballester, Buenos Aires | ARG | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2162 | 4.50 | 7 | -0.30 | 15 | -4.50 | |
| | Rinas, Jorge A. | | | 1812 | ARG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Martinez Denegri, Gonzalo | | | 1903 | ARG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Nery Junior., Jose Antonio | | | 1913 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Bronstein, Luis | m | | 2390 | ARG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Pichot, Alan | f | | 1984 | ARG | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Scarzello, Alejandro | | | 2066 | ARG | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Sambuco Salomone, Lucas I. | | | 2000 | ARG | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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 |
| 1969 | 2162 | 2.50 | 6 | -1.90 | 15 | -28.50 | |
| | Veron, Jorge Anibal | | | 1849 | ARG | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Tierno De La Rosa, Juan Pablo | | | 1812 | ARG | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vazquez, Maximiliano | | | 2085 | VEN | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Ucha, Luis | | | 1992 | ARG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Del Cuadro, Nestor | | | 2103 | ARG | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ojea, Ricardo | | | 1975 | ARG | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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