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Individual Calculations May 2015 |
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| Bertolini, Ettore Total change: -22.40 | |   |
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| CIS 2015 - Serie B Girone 9 | Perugia | ITA | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1811 | 0.50 | 3 | -1.12 | 20 | -22.40 | |
|  Grassi, Enrico | f | | 2038 | SMR | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Orlacchio, Giorgio | | | 1634 | ITA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Cesetti, Egidio | | | 1675 | ITA | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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