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Individual Calculations January 2019 |
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| Marvulli, Michele Total change: -12.60 | |   |
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| WE 16 Grand Hotel Adriatico - C | Montesilvano | ITA | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1310 | 2.00 | 4 | -0.63 | 20 | -12.60 | |
|  Stella, Andrea | | | 1039 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Moriconi, Roberto | | | 1445 | ITA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Pietroni, Costantino | | | 1115 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Marcozzi, Piero | | | 1134 | ITA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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