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Rapid:
Individual Calculations October 2019 |
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| Bettalli, Marco Total change: 7.60 | |   |
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| OP 11 CITTA' DI PRATO - A | PRATO | ITA | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1931 | 6.00 | 9 | 0.38 | 20 | 7.60 | |
|  Boe, Roberto | | | 1531 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Garcia Rodriguez, Yurnio | | | 1740 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mattia, Alessandro | | | 1670 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tamburini, Lorenzo | | | 1794 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bettalli, Francesco | | | 2186 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tacconi, Antonio | | | 1798 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bettazzi, Alessandro | | | 1817 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Bindini, Ugo | | | 1782 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Russo, Leonardo | | | 2151 | ITA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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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