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Individual Calculations July 2019 |
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| Tretta, Graziella Total change: -38.00 | |   |
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| CR Abruzzo 2019 | Pescara | ITA | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1283 | 0.00 | 3 | -0.95 | 40 | -38.00 | |
|  Pirani, Giovanni | | | 1480 | ITA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Martinelli, Valeria | | | 1622 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Monticelli, Gaetano | | | 1224 | ITA | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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