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Individual Calculations February 2015 |
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| Prati, Alessandro Total change: -26.80 | |   |
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| FE Hotel Promenade | Montesilvano | ITA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1913 | 0.50 | 5 | -1.34 | 20 | -26.80 | |
|  Viviani, Alessio | | | 2181 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Forlano, Luigi | | | 2002 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Lantini, Marco | | | 2113 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Proietti, Tosca | | | 1815 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Gueci, Laura | | | 1972 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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