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Individual Calculations December 2015 |
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| Araniti, Michelangelo Total change: -9.20 | |   |
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| OP 4 Autunno | Savignano | ITA | 2015-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1771 | 2.00 | 4 | -0.46 | 20 | -9.20 | |
|  Riccardi, Alberto | | | 1663 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Ravera, Eros | | | 1710 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Mondino, Ivano | | | 1860 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Borello, Paola | | | 1477 | ITA | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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