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Individual Calculations April 2017 |
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| Petragnani, Gian Giacomo Total change: -33.40 | |   |
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| OP 10 Memorial Salvatore Nobile | Roma | ITA | 2017-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1627 | 1.50 | 6 | -1.67 | 20 | -33.40 | |
|  Pastore, Cosmas | | | 1957 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  De Guisa, Michele | | | 1490 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Quaglia, Ferdinando | | | 1546 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Tamburrini, Andrea | | | 1419 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vannelli, Vittorio | | | 1657 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Di Dario, Dario | | | 1608 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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