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Individual Calculations April 2018 |
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| Colasante, Marianna Total change: 9.40 | |   |
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| 50 CIS - Raggruppamento B.9 | Montesilvano | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1899 | 2.00 | 4 | 0.47 | 20 | 9.40 | |
|  Maksimovic, Miodrag | | | 2025 | ITA | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Petruccioli, Antonio | | | 1968 | ITA | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Rotolante, Stefano | | | 1924 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Montecchi, Ugo | | | 2024 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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