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Individual Calculations December 2017 |
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| Sacchetti, Andrea Total change: 15.20 | |   |
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| OP 10 Giochi e Ritorni | Modena | ITA | 2017-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1822 | 4.50 | 5 | 1.07 | 20 | 21.40 | |
|  Rossi, Aldo Bruno | | | 1474 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Solinas, Roberto | | | 1657 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zincani, Riccardo | | | 1632 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Garofalo, Sergio | | | 1742 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Merciari, Moreno | | | 1849 | ITA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | WE Citta' di Vignola 2017 - B | Vignola | ITA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1794 | 2.50 | 4 | -0.31 | 20 | -6.20 | |
| | Ortolani, Paolo | | | 1645 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Piangerelli, Michele | | | 1637 | ITA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Aulehla, Jacopo | | | 1601 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Libutti, Michele | | | 1681 | ITA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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