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Individual Calculations November 2017 |
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| Astorina, Davide Total change: -5.80 | |   |
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| WE don Pietro Carrera - B | Catania | ITA | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1651 | 3.50 | 5 | 0.56 | 20 | 11.20 | |
|  Lo Grande, Gaetano | | | 1748 | ITA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Genovese, Vito | | | 1264 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Quarta, Juri | | | 1746 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Verde, Giuseppe | | | 1540 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Miosi, Francesco | | | 1551 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | OP 3 Memorial Gaetano Olivo | Cutro | ITA | 2017-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1662 | 2.00 | 4 | -0.85 | 20 | -17.00 | |
| | Procopio, Giuseppe | | | 1473 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Siviglia, Michele | | | 1422 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Scerra, Ezio | | | 1589 | ITA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | La Spina, Stefano | | | 1516 | ITA | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | |
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