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Individual Calculations March 2018 |
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| Chiummo, Sergio Total change: -17.20 | |   |
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| OP Trofeo d'Inverno | Napoli | ITA | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1829 | 3.00 | 6 | -0.65 | 20 | -13.00 | |
|  Verre, Gaetano | | | 1586 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Lombardo, Michele | | | 2088 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Auletta, Pasquale | | | 1632 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Di Giovine, Massimo | | | 1653 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Di Gennaro, Antonio | | | 1669 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Schiappoli, Dario | | | 1846 | ITA | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | OP 2 Citta' di Salerno - B | Salerno | ITA | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1820 | 2.00 | 3 | -0.21 | 20 | -4.20 | |
| | Patruno, Gabriele | | | 1664 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Calemma, Alfredo Mariano | | | 1598 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Romito, Donato | | | 1651 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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