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Individual Calculations April 2008 |
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| De Picciotto, Marcelo Total change: -11.15 | |   |
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| IV Sudamericano Sub 16 Abs | Federacion, Entre Rios | ARG | 2007-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2046 | 4.50 | 8 | 0.01 | 25 | 0.25 | |
|  Moraes, Rafael Da Silva | | | 1938 | BRA | 0.50 | 1 | -0.15 | 25 | -3.75 | |  Colantonio, Mauro | | | 1964 | ARG | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Mayorga, Nicolas | f | | 2274 | ARG | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Gemy, Jose Daniel | | | 2051 | BOL | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Arcos Facio, Mateo | | | 2024 | URU | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Heinecke, Lucas | | | 1737 | ARG | 0.00 | 1 | -0.86 | 25 | -21.50 | | | Mourao, Igor | | | 1972 | BRA | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Abdalla, Luiz Guilherme Aurelli | | | 2018 | BRA | 0.50 | 1 | -0.04 | 25 | -1.00 | |
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 Club Salto Grande | Concordia, Entre Rios | ARG | 2008-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2046 | 1.00 | 3 | -0.76 | 15 | -11.40 | |
| | Pineiro, Dario | | | 1907 | ARG | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Daneri, Martin | | | 2210 | ARG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | De Picciotto, Lucas | | | 1813 | ARG | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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