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Individual Calculations April 2018 |
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| Pieroni, Marco Total change: 18.60 | |   |
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| 50 CIS - Raggruppamento C.4 | Santa Margherita Ligure | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1779 | 4.50 | 5 | 0.93 | 20 | 18.60 | |
|  Maffeo, Mauro | | | 1664 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Nanni, Sergio | | | 1681 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Russo, Giorgio | | | 1379 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pedemonte, Claudio | | | 1690 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Vaccaro, Franco | | | 1592 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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