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Individual Calculations January 2019 |
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| Dobboletta, Alex Total change: 4.40 | |   |
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| OP 16 Ferrara | Ferrara | ITA | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2116 | 4.00 | 5 | 0.43 | 20 | 8.60 | |
|  Rondelli, Roberto | | | 1772 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Zucchini, Massimo | | | 1716 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Caruso, Augusto | | | 2217 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Modena, Giorgio | | | 1866 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Occari, Maurizio | | | 2047 | ITA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | | | WE Imola - A | Imola | ITA | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2119 | 3.00 | 5 | -0.21 | 20 | -4.20 | |
| | Kacani, Kirk | | | 1976 | ITA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Piccinno, Matteo | | | 2059 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Patrignani, Tiziano | | | 2022 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Bracali, Andrea | | | 2044 | ITA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Pozzari, Simone | | | 1960 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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