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Individual Calculations January 2017 |
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| Buffoni, Luca Total change: 46.40 | |   |
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| OP 1 Roma citta' aperta | Roma | ITA | 2016-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1704 | 2.50 | 8 | 1.16 | 40 | 46.40 | |
|  Vilona, Leonardo | | | 1913 | ITA | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Bensaid, Simon | | | 1942 | FRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Parrella, Alfredo | | | 2104 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Di Lazzaro, Gabriele | | | 1964 | ITA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Farrand, Julian T | | | 2082 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Edwards, Ray B | | | 1947 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ottavi, Marco | | | 2011 | ITA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Marincolo, Piercarlo | | | 1928 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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