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Individual Calculations May 2017 |
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| Ghelfi, Giancarlo Total change: -8.60 | |   |
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| OP 12 Primavera a Como | Como | ITA | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1568 | 2.00 | 6 | -0.43 | 20 | -8.60 | |
|  Rossini, Fulvio | | | 1968 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Montorfano, Carlo | | | 1338 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Buonocore, Elio | | | 1968 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | La Fontana, Stefano | | | 1760 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Frignani, Alessandro | | | 1465 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Bassoli, Andrea D. | | | 1506 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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