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Individual Calculations July 2017 |
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| Quattrone, Andrea Total change: 2.80 | |   |
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| CP Messina 2017 | Messina | ITA | 2017-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1882 | 1.50 | 3 | 0.14 | 20 | 2.80 | |
|  Lo Piccolo, Antonino | | | 1933 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Bonanzinga, Corrado | | | 2066 | ITA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Valastro, Mario | | | 1757 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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