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Individual Calculations April 2009 |
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| Karpinski, Ivan A. Total change: 145.75 | |   |
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| 59 Abierto de Villa Ballester | Villa Ballester, Buenos Aires | ARG | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1753 | 4.00 | 7 | 2.76 | 25 | 69.00 | |
|  Restuccia, Francisco | | | 2103 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ocampos, Ian | | | 1974 | ARG | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Martinez Denegri, Agustina | | | 1964 | ARG | 1.00 | 1 | 0.77 | 25 | 19.25 | |  Bianchi, Lucas | | | 2098 | ARG | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Koch, Juan | | | 2052 | ARG | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Martinez Denegri, Gonzalo | | | 1903 | ARG | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Jungblut, Jose A. | | | 2086 | ARG | 1.00 | 1 | 0.88 | 25 | 22.00 | |
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) | | | | Cincuentenario Escobar | Escobar, Buenos Aires | ARG | 2009-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1753 | 3.50 | 6 | 2.39 | 25 | 59.75 | |
| | Lanza, Luciano | | | 2103 | ARG | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Garcia, Ezequiel | | | 2015 | ARG | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Sanchez, Marcelo | | | 1874 | ARG | 1.00 | 1 | 0.66 | 25 | 16.50 | | | De Cesare, Ricardo | | | 2045 | ARG | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Zabala, Adriel | | | 2085 | ARG | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Rossi, Leonardo | | | 1984 | ARG | 1.00 | 1 | 0.79 | 25 | 19.75 | |
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) | | | | Semifinal Argentina Sub 18 | La Cumbre, Cordoba | ARG | 2009-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1753 | 2.00 | 6 | 0.68 | 25 | 17.00 | |
| | Scarzello, Alejandro | | | 2066 | ARG | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Heinecke, Lucas | | | 1962 | ARG | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Lugo, Sebastian | | | 2006 | ARG | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Dimuro, Matias | | | 2103 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bargas, Dario | | | 1725 | ARG | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Perez, Maximiliano | | | 2103 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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