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Individual Calculations July 2009 |
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| De Cesare, Ricardo Total change: 18.15 | |   |
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| IRT Williams Steinitz CAA | Buenos Aires | ARG | 2009-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2045 | 4.00 | 6 | 0.54 | 25 | 13.50 | |
|  O Connor, Martin | | | 1885 | ARG | 1.00 | 1 | 0.29 | 25 | 7.25 | |  Basso, Leonardo | | | 2112 | ARG | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Sabato, Mario | | | 1719 | ARG | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Paveto, Kevin | | | 2023 | ARG | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Sammartino, Gabriel | | | 1958 | ARG | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Rodriguez, Esteban | | | 2177 | ARG | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | NOTE: K factor changed | | IRT Memorial Willy Kipper | Ramos Mejia, Buenos Aires | ARG | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2045 | 4.00 | 9 | 0.08 | 15 | 1.20 | |
| | Bianchi, Lucas | | | 2098 | ARG | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Koch, Juan | | | 2052 | ARG | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Lo, Presti Roberto | | | 2118 | ARG | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Paternoste, Martin | | | 2041 | ARG | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Pagano, Marcelo | | | 2049 | ARG | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Restuccia, Francisco | | | 2114 | ARG | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Conde, Adrian | | | 2067 | ARG | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Preuss, Maximiliano | | | 2114 | ARG | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sapienza, Julian | | | 2169 | ARG | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | NOTE: K factor changed | | Legislatura Copa Norberto Laporta | Buenos Aires | ARG | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2055 | 2.00 | 4 | 0.23 | 15 | 3.45 | |
| | Cubas, Jose Fernando | m | | 2405 | PAR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Friedheim, Diego | | | 1869 | ARG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Seidler, Aldo E. | | | 2330 | ARG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Luduena, Edgardo | | | 1866 | ARG | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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