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Blitz:
Individual Calculations January 2018 |
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| Ferri, Roberto Total change: -9.20 | |   |
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| OP ROMA CITTA' APERTA 2017 | ROMA | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1379 | 1.00 | 5 | -0.46 | 20 | -9.20 | |
|  Paulesu, Sebastiano | | | 1779 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Caputo, Andrea | | | 1552 | ITA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Peccheneda, Ezio | | | 1745 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Andreozzi, Paolo | | | 1659 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Raparelli, Riccardo | | | 1082 | ITA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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) | | |
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