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Rapid:
Individual Calculations June 2017 |
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| Bettalli, Marco Total change: -4.80 | |   |
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| OP II FIORENTINO | FIRENZE | ITA | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1977 | 5.00 | 9 | -0.24 | 20 | -4.80 | |
|  Terzani, Francesco | | | 1577 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ustianovich, Nazar | f | | 2323 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Farmazyan, Armine | | | 1710 | ARM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Daffra, Marco | | | 1638 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ghods, Maziar | | | 2019 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Cavaliere, Massimo | | | 1856 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Dobboletta, Alex | | | 2038 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Magini, Fabio | | | 1893 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bettalli, Francesco | | | 2074 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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