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Individual Calculations January 2017 |
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| Piergentili, Roberto Total change: -42.00 | |   |
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| WE 19 Citta' di Porto Sant'Elpidio | Porto Sant'Elpidio | ITA | 2016-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1769 | 1.00 | 6 | -2.10 | 20 | -42.00 | |
|  Menichelli, Alessandro | | | 2004 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Della Mora, David | | | 1785 | ITA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Santinelli, Michele | | | 1921 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Lattanzi, Matteo | | | 1794 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Peretti, Feliciano | | | 1385 | ITA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Serpilli, Francesco | | | 1595 | ITA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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