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Individual Calculations October 2017 |
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| Peretti, Feliciano Total change: 4.40 | |   |
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| OP 4 Memorial Gino Serafini - B | Civitanova Marche | ITA | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1433 | 3.00 | 5 | 0.22 | 20 | 4.40 | |
|  Alpini, Fabio | | | 1121 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Agostinelli, Massimo | | | 1588 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Fossatelli, Marino | | | 1184 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Spada, Dario | | | 1523 | ITA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Censi, Cesare | | | 1478 | ITA | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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