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Individual Calculations February 2020 |
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| Efimov, Igor Total change: 2.10 | |   |
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| WE 28 Citta' di Montecatini Terme - A | Montecatini Terme | ITA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2406 | 5.00 | 6 | 0.21 | 10 | 2.10 | |
|  Graziani, Sergio | | | 2006 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Franceschi, Riccardo | | | 2046 | ITA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Guanciale, Orazio | | | 2210 | ITA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Vancini, Edoardo | f | | 2227 | ITA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Corvi, Marco | f | | 2272 | ITA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Bettalli, Francesco | | | 2151 | ITA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | * 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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