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Individual Calculations July 2019 |
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| Duraccio, Walter Mattia Total change: 33.20 | |   |
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| CR Campania 2019 | Avellino | ITA | 2019-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1828 | 3.50 | 4 | 1.66 | 20 | 33.20 | |
|  Delizia, Costantino | | | 2063 | ITA | 1.00 | 1 | 0.79 | 20 | 15.80 | |  La Ricca, Silvio | | | 1936 | ITA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Colucci, Stefano | | | 1815 | ITA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Giannattasio, Vincenzo | | | 1628 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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