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Individual Calculations May 2018 |
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| Tretta, Graziella Total change: 47.20 | |   |
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| FE 14 Grand Hotel Adriatico - C | Montesilvano | ITA | 2018-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1189 | 2.00 | 4 | 1.18 | 40 | 47.20 | |
|  Impenna, Massimo | | | 1412 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Laurenzi, Edoardo | | | 1381 | ITA | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Gallo, Fausto | | | 1508 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Spada, Vittoria | | | 1407 | ITA | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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