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Individual Calculations October 2018 |
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| Sammartano, Giampiero Total change: 3.60 | |   |
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| OP 46 Scacco Matto | Marsala | ITA | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1578 | 2.50 | 4 | 0.18 | 20 | 3.60 | |
|  Montalto, Federica | | | 1256 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Savalla, Gianluca | | | 1774 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Genovese, Vito | | | 1606 | ITA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Bevilacqua, Francesco | | | 1390 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | |
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