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Individual Calculations January 2018 |
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| Rondelli, Roberto Total change: -0.80 | |   |
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| OP XIII Citta' di Ferrara | Pontelagoscuro | ITA | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1738 | 1.00 | 3 | -0.04 | 20 | -0.80 | |
|  Di Biccari, Alessandro | | | 1863 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Binder, Andrea | | | 1947 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Balestra, Stefano | | | 1750 | ITA | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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