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Individual Calculations December 2013 |
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| Messina, Giuseppe Ottavio Total change: -17.55 | |   |
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| OP IV Citta' di Marrubiu | Marrubiu | ITA | 2013-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 2018 | 3.50 | 6 | -1.17 | 15 | -17.55 | |
|  Neri, Luca | | | 1663 | ITA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Le Creurer, Kilian | | | 1752 | ITA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Neri, Enzo | | | 2021 | ITA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Sanna, Yuri | | | 1836 | ITA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Pitzanti, Matteo | | | 1777 | ITA | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Dessy, Eugenio | | | 1618 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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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