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Individual Calculations October 2017 |
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| Marzetti, Diego Total change: -9.20 | |   |
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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 |
| 1412 | 1206 | 0.50 | 3 | -0.23 | 40 | -9.20 | |
|  Iesari, Fabio | | | 1467 | ITA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Censi, Cesare | | | 1478 | ITA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Bruni, Pierluigi | | | 1290 | ITA | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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