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Individual Calculations August 2021 |
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| Lamagna, Mario Total change: 13.80 | |   |
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| OP 12 Ischia isola verde | Forio | ITA | 2021-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1857 | 5.50 | 7 | 0.69 | 20 | 13.80 | |
|  Silini, Riccardo | | | 1554 | ITA | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Losi, Paolo | | | 1631 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Rametta, Marcello | | | 1758 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Manasse, Mario | | | 1839 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Luisetto, Alessandro | | | 1786 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Prelati, Maurizio | | | 1882 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Navarra, Stefano | | | 1457 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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