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Individual Calculations February 2015 |
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| Del Giudice, Stefano Total change: 1.80 | |   |
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| FE XXIII Citta' di Montecatini | Montecatini Terme | ITA | 2014-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1913 | 2.50 | 5 | 0.37 | 20 | 7.40 | |
|  Laketic, Gojko | m | | 2313 * | SRB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Santamato, Luigi | | | 1805 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Bettalli, Francesco | | | 1731 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Drago, Paolo | | | 1999 | ITA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Brizzi, Matteo | | | 2080 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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) | | | | CP Pistoia 2015 | Massa e Cozzile | ITA | 2015-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1920 | 2.00 | 5 | -0.28 | 20 | -5.60 | |
| | Abeni, Sergio | | | 1600 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Passerotti, Pierluigi | f | | 2247 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Diamante, Roberto | | | 1777 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Bracali, Andrea | | | 2071 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Brizzi, Matteo | | | 2080 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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