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Individual Calculations July 2017 |
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| Marasa, Giuseppe Total change: -17.20 | |   |
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| OP 2 Memorial Rossana Damasco | Bari | ITA | 2017-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1707 | 2.00 | 5 | 0.36 | 40 | 14.40 | |
|  Attorre, Michele | | | 1963 | ITA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Grimaldi, Angela Flavia | | | 1819 | ITA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Vantaggio, Luca | | | 1756 | ITA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Messina, Francesco | | | 1949 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Andrisani, Andrea | | | 1727 | ITA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | WE 7 SS Lazio | Roma | ITA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1707 | 2.00 | 5 | -0.79 | 40 | -31.60 | |
| | Machidon, Cristi | f | | 2107 * | MDA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Spani, Vincenzo | | | 1670 | ITA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Caputo, Andrea | | | 1605 | ITA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Giannandrea, Fabio | | | 1470 | ITA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ciufolini, Sirio | | | 1542 | ITA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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