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Individual Calculations July 2019 |
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| Martinelli, Valeria Total change: -8.40 | |   |
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| CR Abruzzo 2019 | Pescara | ITA | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1622 | 2.50 | 5 | -0.21 | 40 | -8.40 | |
|  Cantelmi, Davide | | | 1347 | ITA | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Pirani, Giovanni | | | 1480 | ITA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Tretta, Graziella | | | 1283 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Civitareale, Antonio | | | 1955 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Antonelli, Alessandro | | | 1870 | ITA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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