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Individual Calculations April 2018 |
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| Perrotta, Nicola Total change: -21.80 | |   |
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| 50 CIS - Promozione Campania | Nola | ITA | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1503 | 1.50 | 5 | -1.09 | 20 | -21.80 | |
|  Iavarone, Sabatino | | | 1519 | ITA | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Tufano, Angelo Dario | | | 1158 | ITA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Valiante, Luigi | | | 1425 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Orefice, Matteo | | | 1523 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Ponticiello, Aniello | | | 1810 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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