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Individual Calculations April 2018 |
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| Rosati, Rosanna Total change: -10.40 | |   |
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| 50 CIS - Promozione Abruzzo | Montesilvano | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1306 | 1.00 | 3 | -0.52 | 20 | -10.40 | |
|  De Viti, Dario | | | 1406 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Sanlorenzo, Fabrizio | | | 1180 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Antonini, Luzio | | | 1311 | ITA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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