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Individual Calculations August 2015 |
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| Della Peruta, Lorenzo Total change: 61.60 | |   |
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| Campionato Italiano u12 2015 | Montesilvano | ITA | 2015-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1608 | 3.00 | 5 | 1.38 | 40 | 55.20 | |
|  Bettalli, Francesco | | | 1889 | ITA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Zenere, Gabriele | | | 1729 | ITA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Russo, Leonardo | | | 1746 | ITA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Bonali, Leonardo | | | 1654 | ITA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Buonanno, Raffaele | | | 1704 | ITA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | OP Bergamo 2015 - B | Bergamo | ITA | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1610 | 1.50 | 5 | 0.16 | 40 | 6.40 | |
| | Pizzolato, Roberto | | | 1786 | ITA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Izzo, Riccardo | | | 1825 | ITA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Pedemonte, Claudio | | | 1763 | ITA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Engl, Alexander | | | 1825 | ITA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Andolfatto, Maria | | | 1748 | ITA | 0.50 | 1 | 0.19 | 40 | 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) | | |
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