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Individual Calculations April 2018 |
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| Zerilli, Amos Total change: -14.00 | |   |
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| 50 CIS - Promozione Sicilia | Terrasini | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1214 | 0.50 | 3 | -0.35 | 40 | -14.00 | |
|  Finocchiaro, Federica | | | 1278 | ITA | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Morello, Chiara | | | 1325 | ITA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Prestigiacomo, Francesco | | | 1592 | 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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