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Individual Calculations May 2017 |
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| Cerrato, Roberto Total change: -4.80 | |   |
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| 49 CIS - Promozione Campania | Nola | ITA | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1852 | 2.50 | 3 | -0.12 | 40 | -4.80 | |
|  Andriaccio, Yuri | | | 1581 | ITA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Gravina, Pasquale | | | 1536 | ITA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Calemma, Alfredo Mariano | | | 1460 | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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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