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Individual Calculations July 2017 |
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| Pieroni, Marco Total change: -15.00 | |   |
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| OP 4 Citta' di Sarzana | Sarzana | ITA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1794 | 2.00 | 4 | -0.75 | 20 | -15.00 | |
|  Bechelli, Gregorio | | | 1491 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Calcagnile, Lucio | | | 2031 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Pucci, Mauro | | | 1394 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bechelli, Flavio | | | 1585 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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