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Individual Calculations July 2015 |
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| Marchetti, Michael Total change: 21.20 | |   |
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| WE 3 Citta' di Sassoferrato | Sassoferrato | ITA | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1673 | 2.50 | 4 | 0.33 | 20 | 6.60 | |
|  Della Mora, David | | | 1797 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Cardona, Alberto | | | 1750 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Vincioni, Alberto | | | 1405 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Agostinelli, Massimo | | | 1583 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | CR Marche - 2 Rosa dei venti | Monte San Giusto | ITA | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1673 | 2.50 | 5 | 0.73 | 20 | 14.60 | |
| | Rotoni, Matteo | | | 2073 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Foglia, Maurizio | | | 2073 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Palestini, Piera | | | 1434 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Proietti, Tosca | | | 1825 | ITA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Marinucci, Johnny | | | 1668 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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