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Individual Calculations April 2018 |
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| De Viti, Dario Total change: 12.00 | |   |
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| 50 CIS - Promozione Abruzzo | Montesilvano | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1406 | 2.50 | 3 | 0.30 | 40 | 12.00 | |
|  Testardi, Fabiana | | | 1127 | ITA | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Tronca, Gianpaolo | | | 1238 | ITA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Rosati, Rosanna | | | 1306 | ITA | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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