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Individual Calculations December 2020 |
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| Roberti, Bruno Total change: 36.20 | |   |
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| OP 3 Settimanale Stefano Tatai | Roma | ITA | 2020-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 1795 | 4.50 | 6 | 1.81 | 20 | 36.20 | |
|  De Guisa, Michele | | | 1395 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rocchi, Federico | | | 1943 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Luigi, Rinaldo | | | 1750 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Pastore, Cosmas | | | 1888 | ITA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Castelfranchi, Carlo | | | 1990 | ITA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Beccarini, Giacomo | | | 1957 | ITA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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