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Individual Calculations September 2017 |
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| Mattavelli, Italo Total change: -9.80 | |   |
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| WE 5 Citta' di Omegna - B | Omegna | ITA | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1727 | 3.50 | 5 | -0.49 | 20 | -9.80 | |
|  Andreatta, Giovanni Maria | | | 1496 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Greco, Edoardo | | | 1514 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Lin, Yuxu | | | 1449 | ITA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Coqueraut, Lodewyk | | | 1566 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Garella, Riccardo | | | 1371 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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