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Individual Calculations December 2020 |
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| Vannelli, Vittorio Total change: -27.40 | |   |
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| OP 4 Hotel Astoria | Fermo | ITA | 2020-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1643 | 1.00 | 4 | -0.82 | 20 | -16.40 | |
|  Bruno, Fabio | m | | 2043 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pocognoli, Gianfranco | | | 1658 | ITA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Fossatelli, Marino | | | 1243 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pelagalli, Marco | | | 1764 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | WE 18 Lazio Scacchi - A | Roma | ITA | 2020-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1643 | 2.00 | 5 | -0.55 | 20 | -11.00 | |
| | Pacilli, Emanuele | | | 2043 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Giannandrea, Fabio | | | 1481 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Maldonado, Stefano | | | 1541 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Tatulli, Eugenio | | | 1497 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Brozzi, Danilo | | | 1700 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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