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Individual Calculations January 2017 |
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| Roberti, Bruno Total change: 28.40 | |   |
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| OP 14 Infrasettimanale ARS | Roma | ITA | 2016-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1883 | 4.50 | 7 | 0.96 | 20 | 19.20 | |
|  Bolla, Vittorio | | | 1665 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Marino, Giovanni | | | 1916 | ITA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Rocchi, Federico | | | 1906 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Agostini, Maurizio | | | 1677 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bizzarro, Sofia | | | 1869 | ITA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Quimi, Marco | | | 2151 | PER | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Marta, Daniele | | | 1966 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | OP 1 Roma citta' aperta | Roma | ITA | 2016-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1888 | 3.50 | 8 | 0.46 | 20 | 9.20 | |
| | De Carlo, Fabio | | | 2055 | ITA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Farrand, Julian T | | | 2082 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Tocco, Paolo | | | 2096 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Strikovic, Aleksa | g | | 2288 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mammoliti, Francesco | | | 1678 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Agnello, Francesco Claudio | | | 2023 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Vannelli, Vittorio | | | 1677 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kolar, Jelena | | | 2008 | SRB | 0.50 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | |
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