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Individual Calculations June 2018 |
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| Marincolo, Piercarlo Total change: -28.20 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1998 | 5.50 | 9 | -1.41 | 20 | -28.20 | |
|  Serra, Emanuele | | | 1844 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Tardi, Oscar | | | 1797 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Johnson, Frank | | | 1781 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Natoli, Domenico | | | 1781 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Colombrini, Adolfo | | | 1754 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Golimowski, Pawel | | | 1760 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mkhumba, Hope | c | | 1676 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ghanem, Khaled | | | 1820 | TUN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Aoyama, Edmundo | | | 1864 | BRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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