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Individual Calculations April 2019 |
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| Marchetti, Michael Total change: 3.40 | |   |
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| CIS 2019 - Serie C Girone 16 | Fermo | ITA | 2019-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1841 | 2.50 | 3 | 0.17 | 20 | 3.40 | |
|  Lattanzio, Francesco | | | 1441 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ciccale , Piero | | | 1670 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Scarpa, Claudia | | | 1710 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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