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Individual Calculations April 2009 |
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| Bonelli, Roberto Total change: -43.50 | |   |
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| CP Cremona | Cremona | ITA | 2009-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2012 | 1.50 | 6 | -1.74 | 25 | -43.50 | |
|  Stella, Andrea | | | 2273 | ITA | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Mussap, Angelo | | | 2026 | ITA | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Mantovani, Enrico | | | 1771 | ITA | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Folcini, Gaddo | | | 1662 | ITA | 0.00 | 1 | -0.89 | 25 | -22.25 | | | De Palma, Fabrizio | | | 2017 | ITA | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Romagnoli, Franco | | | 2085 | ITA | 0.50 | 1 | 0.10 | 25 | 2.50 | |
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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