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Individual Calculations December 2017 |
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| Gromovs, Sergejs Total change: 25.40 | |   |
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| OP 2 Collino Group | Acqui Terme | ITA | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2232 | 4.00 | 5 | 0.24 | 20 | 4.80 | |
|  Musheghyan, Murad | | | 1832 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Giudici, Alberto | | | 1944 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Vuelban, Virgilio | m | | 2277 | ITA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Dovano, Jacopo | | | 1902 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Baldizzone, Mario | | | 2098 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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) | | | | FE 10 i Dioscuri - Memorial F. Vetro | Favara | ITA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2232 | 5.00 | 5 | 0.55 | 20 | 11.00 | |
| | Valastro, Mario | | | 1839 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruoppolo, Alfonso | | | 1877 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Culle`, Salvatore | | | 1968 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Occhipinti, Daniele | | | 1867 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gullotta, Vincenzo Daniele | | | 1839 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | WE 3 Citta' di Terni | Terni | ITA | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2232 | 3.00 | 4 | 0.48 | 20 | 9.60 | |
| | Andreoli, Giorgio | | | 1977 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Buonanno, Raffaele | f | | 2035 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Di Benedetto, Edoardo | f | | 2223 | ITA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Bentivegna, Francesco | f | | 2271 | ITA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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