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Individual Calculations October 2017 |
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| Spilli, Andrea Total change: -2.40 | |   |
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| OP 3 Citta' di Ancona | Ancona | ITA | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1871 | 2.00 | 4 | 0.33 | 20 | 6.60 | |
|  Gregori, Giacomo | | | 2231 | ITA | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Doric, Senad | | | 2037 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Tonetto, Federico | | | 1587 | ITA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Lattanzi, Matteo | | | 1908 | ITA | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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 4 Memorial Gino Serafini | Civitanova Marche | ITA | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1871 | 1.50 | 5 | -0.45 | 20 | -9.00 | |
| | Gregori, Giacomo | | | 2231 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Marinucci, Johnny | | | 1704 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gattafoni, Alessio | | | 2098 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Perogio, Lorenzo | | | 1832 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Santinelli, Michele | | | 1965 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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