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Individual Calculations January 2018 |
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| Bettalli, Francesco Total change: 42.00 | |   |
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| WE XXII Memorial Roberto Magari | Siena | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2189 | 4.00 | 5 | 1.05 | 40 | 42.00 | |
|  Buratti, Marco | | | 1958 | ITA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Calcagnile, Lucio | | | 2015 | ITA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Bentivegna, Francesco | f | | 2299 | ITA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Giretti Kanev, Jasen | | | 2147 | ITA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Guanciale, Orazio | | | 2178 | ITA | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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