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Individual Calculations June 2018 |
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| Guarnera, Marco Carmelo Total change: -15.20 | |   |
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| CP Catania 2018 | Catania | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1427 | 0.50 | 3 | -0.97 | 40 | -38.80 | |
|  D Arrigo, Edoardo Diego | | | 1496 | ITA | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Bonaccorsi, Fabio | | | 1375 | ITA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Paladino, Antonio | | | 1430 | ITA | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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) | | | | FE 13 Kodokan - B | Messina | ITA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1427 | 2.00 | 5 | 0.59 | 40 | 23.60 | |
| | Genovese, Vito | | | 1675 | ITA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Maggio, Baldassare | | | 1698 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Saija, Alessio | | | 1500 | ITA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Gullotta, Vincenzo Daniele | | | 1827 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pampanini, Giovanni | | | 1375 | ITA | 0.50 | 1 | -0.07 | 40 | -2.80 | | | * 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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