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Individual Calculations November 2009 |
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| Parrella, Alfredo Total change: -15.45 | |   |
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| FE 3 Castelli Romani e Prenestini | Frascati | ITA | 2009-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2099 | 1.00 | 2 | -0.06 | 15 | -0.90 | |
|  Elia, Alessio | | | 1851 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Damia, Angelo | f | | 2291 | ITA | 0.00 | 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) | | | | Semifinale CIA | Arvier | ITA | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2089 | 2.50 | 8 | -0.97 | 15 | -14.55 | |
| | Valsecchi, Alessio | f | | 2361 | ITA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Rettore, Ludwig | | | 2175 | ITA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Molina, Fabrizio | f | | 2239 | ITA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Marguerettaz, Davy | | | 2049 | ITA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Pompilio, Gaetano | | | 1927 | ITA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Messina, Giuseppe Ottavio | | | 2076 | ITA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Vespe, Francesco | | | 1976 | ITA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bentivegna, Francesco | f | | 2349 | ITA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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