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Individual Calculations September 2009 |
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| Bertolini, Ettore Total change: -13.50 | |   |
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| FE Citta' di Perugia | Perugia | ITA | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1856 | 1.50 | 5 | -0.54 | 25 | -13.50 | |
|  Mogranzini, Roberto | m | | 2206 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bighiu, Gheorghe | | | 2045 | ITA | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Ricci, Alfredo | | | 2024 | ITA | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Saponara, Nicola | | | 1808 | ITA | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Colabrese, Cary | | | 1588 | ITA | 1.00 | 1 | 0.17 | 25 | 4.25 | |
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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