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Individual Calculations April 2017 |
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| Peverieri, Alfredo Total change: 0.80 | |   |
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| OP 23 Infrasettimanale SS Lazio | Roma | ITA | 2017-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1681 | 2.00 | 5 | 0.04 | 20 | 0.80 | |
|  Martino, Enzo | | | 2029 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Sabetta, Alessandro | | | 2017 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Scaccia, Marco | | | 1525 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Arabito, Giuseppe | | | 1745 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Silano, Pierluigi | | | 1599 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | |
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