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Blitz:
Individual Calculations January 2018 |
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| Bettalli, Marco Total change: 4.40 | |   |
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| OP NATALE CON L'AMICO BLITZ 2017 | PRATO | ITA | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1921 | 5.50 | 9 | 0.22 | 20 | 4.40 | |
|  Gabbani, Sara | | | 1579 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Frugoli, Francesco | | | 2155 | ITA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Caprino, Marco | | | 2089 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Tacconi, Antonio | | | 1676 | ITA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Melosi, Alessandro | | | 1524 | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bartolini, Leonardo | | | 1943 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Bettalli, Francesco | | | 2142 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cecchi, Marcello | | | 1720 | ITA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Davini, Andrea | | | 1739 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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