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Individual Calculations June 2017 |
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| Perrotta, Nicola Total change: 40.80 | |   |
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| CP Napoli-Salerno 2017 | Piano di Sorrento | ITA | 2017-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1370 | 2.00 | 4 | 1.02 | 40 | 40.80 | |
|  Celentano, Antonino | | | 1604 | ITA | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Caneri, Alice | | | 1439 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Fontana, Daniele | | | 1537 | ITA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Fucito, Giovanni | | | 1747 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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