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Individual Calculations April 2017 |
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| Gromovs, Sergejs Total change: 68.60 | |   |
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| OP 10 Memorial Salvatore Nobile | Roma | ITA | 2017-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2172 | 7.50 | 8 | 1.39 | 20 | 27.80 | |
|  Vannelli, Vittorio | | | 1772 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Castillo, Juan | | | 1852 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Turriziani Colonna, Giovanni | | | 1983 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Scacco, Mauro | | | 2070 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Napoli, Nicolo | f | | 2273 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Coqueraut, Jean Dominique | | | 1772 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marta, Daniele | | | 1997 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Casagrande, Federico | | | 1772 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | OP 23 Infrasettimanale SS Lazio | Roma | ITA | 2017-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2172 | 6.50 | 7 | 1.71 | 20 | 34.20 | |
| | Rocchetti, Sergio | | | 1783 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Pala, Giorgio | | | 2015 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Scacco, Mauro | | | 2070 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Martino, Enzo | | | 2029 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Tocco, Paolo | | | 2095 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Palermo, Stefano | | | 2158 | ITA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Sabetta, Alessandro | | | 2017 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | WE 2 Arrocco Club | Roma | ITA | 2017-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2228 | 4.00 | 5 | 0.33 | 20 | 6.60 | |
| | Rocchi, Federico | | | 1928 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Turriziani Colonna, Giovanni | | | 2025 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Martino, Enzo | | | 2034 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bentivegna, Francesco | f | | 2281 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Di Lascio, Savino | | | 1886 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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