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Individual Calculations August 2018 |
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| Napoli Costa, Antonello Total change: -17.60 | |   |
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| FE Informatica Commerciale 2018 | Bagheria | ITA | 2018-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1686 | 1.50 | 3 | -0.88 | 20 | -17.60 | |
|  Prestigiacomo, Francesco | | | 1604 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Gueli, Giovanni | | | 1295 | ITA | 0.00 | 1 | -0.91 | 20 | -18.20 | |  Cina , Vittorio | | | 1380 | ITA | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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