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Individual Calculations July 2015 |
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| Petitta, Massimo Total change: -16.80 | |   |
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| Campionato cittadino La Lupa 2015 | Roma | ITA | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1668 | 1.50 | 4 | -0.17 | 20 | -3.40 | |
|  Magini, Luca | | | 2068 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Scacco, Mauro | | | 2056 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Miele, Enrico | | | 1530 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bruni, Andrea | | | 1418 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | WE Rocca Priora - B | Rocca Priora | ITA | 2015-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1698 | 2.50 | 5 | -0.67 | 20 | -13.40 | |
| | La Greca, Matteo | | | 1566 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bassini, Massimo | | | 1656 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Angeloni, Federico | | | 1637 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Dorascenzi, Angelo | | | 1361 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Urzi , Silvio | | | 1718 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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