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Individual Calculations January 2017 |
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| Bruni, Andrea Total change: -2.20 | |   |
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| OP 14 Infrasettimanale ARS - B | Roma | ITA | 2016-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1544 | 3.50 | 5 | 0.25 | 20 | 5.00 | |
|  Dorascenzi, Angelo | | | 1370 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Abuhamdieh, Nando | | | 1461 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bertollini, Ferruccio | | | 1448 | ITA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Pellegrini, Ennio Paolo | | | 1388 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | De Guisa, Michele | | | 1491 | ITA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | OP 1 Roma citta' aperta | Roma | ITA | 2016-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1560 | 2.00 | 5 | -0.36 | 20 | -7.20 | |
| | Carola, Paolo | | | 1795 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Di Lazzaro, Gabriele | | | 1960 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Fossatelli, Marino | | | 1252 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fini, Ottavio | | | 1243 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mammoliti, Francesco | | | 1678 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | * 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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