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Individual Calculations August 2015 |
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| Valtemara, Mattia Angelo Total change: -66.40 | |   |
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| Campionato Italiano u10 2015 | Montesilvano | ITA | 2015-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1564 | 0.50 | 2 | -0.98 | 40 | -39.20 | |
|  De Paolis, Alex | | | 1293 | ITA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Serloni, Ludovico | | | 1453 | ITA | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | | | OP Bergamo 2015 - C | Bergamo | ITA | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1590 | 1.00 | 3 | -0.68 | 40 | -27.20 | |
| | Bussei, Valentina | | | 1451 | ITA | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Caccia, Mathias | | | 1523 | ITA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Diena, Giovanni | | | 1662 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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