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Individual Calculations March 2012 |
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| Coldman, Ricardo Total change: 18.90 | |   |
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| Abierto Marshall Frank (Sub-2000) | Buenos Aires | ARG | 2011-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1670 | 2.00 | 5 | 0.78 | 15 | 11.70 | |
|  Arraga, Gerardo | | | 1926 | ARG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ciulli, Alfredo | | | 1895 | ARG | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Lozano, Betania | | | 1926 | ARG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Guelman, Jorge Miguel | | | 1678 | ARG | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Garcia Lemos, Federico | | | 1989 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Abierto "Ing. Oscar Carlsson" | Buenos Aires | ARG | 2012-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1674 | 2.00 | 5 | 0.73 | 15 | 10.95 | |
| | Cavadini, Ignacio | | | 2049 | ARG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Dewey, Augusto | | | 1841 | ARG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Tejera, Mario Alberto | | | 1874 | ARG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Morfese, Oscar | | | 1801 | ARG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Paz, Mario | | | 1799 | ARG | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | Gran Prix Abierto Club Argentino - Tercera Etapa | Buenos Aires | ARG | 2012-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1674 | 2.00 | 6 | -0.25 | 15 | -3.75 | |
| | Colautti, Marcela | | | 1905 | ARG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Paz, Mario | | | 1799 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Guzman, Gaston | | | 1414 | ARG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Ricchio, Mario | | | 1890 | ARG | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Bourgeois, William | | | 1933 | URU | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Pizzatti, Mario | | | 1684 | ARG | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | |
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