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Individual Calculations December 2016 |
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| Sanna, Yuri Total change: -18.80 | |   |
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| OP VII Coppa Marrubiu | Marrubiu | ITA | 2016-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1975 | 4.50 | 7 | -0.94 | 20 | -18.80 | |
|  Atzori, Filippo | | | 1575 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Battasi, Antonio Domenico | | | 1689 | ITA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Dessy, Eugenio | | | 1609 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ibba, Isacco | | | 2224 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Altea, Luca | | | 1575 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Neri, Luca | | | 1658 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sonis, Luca | | | 1739 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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