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Individual Calculations May 2010 |
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| Grattarola, Fabio Total change: -4.80 | |   |
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| WE Citta' di Asti | Asti | ITA | 2010-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2071 | 2.50 | 5 | -0.32 | 15 | -4.80 | |
|  Porzio, Massimo | | | 1847 | ITA | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Vuelban, Virgilio | m | | 2346 | PHI | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Roversi, Stefano | | | 1806 | ITA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Di Chiara, Mauro | | | 1868 | ITA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Omeri, Silvan | | | 2227 | ITA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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