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Individual Calculations July 2015 |
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| Bettalli, Francesco Total change: 38.80 | |   |
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| CR Toscana 2015 | Prato | ITA | 2015-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1889 | 2.50 | 3 | 0.67 | 40 | 26.80 | |
|  Mastrostefano, Dante | | | 1596 | ITA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bettazzi, Alessandro | | | 1920 | ITA | 1.00 | 1 | 0.54 | 40 | 21.60 | |  Bettazzi, Daniele | | | 1877 | ITA | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | FE 27 Citta' di Lucca | Lucca | ITA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1889 | 2.00 | 5 | 0.30 | 40 | 12.00 | |
| | Rosato, Luciano | | | 2154 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lasio, Millo | | | 1999 | ITA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Betti, Daniele | | | 1808 | ITA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Cirabisi, Federico | f | | 2002 | ITA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Cacciola, Alfredo | | | 2117 | ITA | 0.00 | 1 | -0.21 | 40 | -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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