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Individual Calculations January 2011 |
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| Castellano, Lorenzo Total change: -7.50 | |   |
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| OP Accademia | Roma | ITA | 2010-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1881 | 1.50 | 3 | 0.02 | 15 | 0.30 | |
|  Fargnoli, Maurizio | | | 1678 | ITA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Vuelban, Virgilio | m | | 2281 * | PHI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sermoneta, Eugenio | | | 1781 | ITA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | OP Centocelle | Roma | ITA | 2010-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1881 | 0.50 | 3 | -0.52 | 15 | -7.80 | |
|  Scipioni, Gaetano | | | 2025 | ITA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Stirpe, Claudio | | | 2003 | ITA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Lelli, Adriano | | | 1965 | ITA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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