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Individual Calculations August 2015 |
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| Turriziani Colonna, Giovanni Total change: -25.00 | |   |
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| OP 9 infrasettimanale Lazio Scacchi | Roma | ITA | 2015-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 2036 | 2.50 | 5 | -1.25 | 20 | -25.00 | |
|  Mammoliti, Francesco | | | 1706 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Teofilatto, Stefano | | | 1671 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sabetta, Alessandro | | | 2013 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Di Martino, Eugenio | | | 1636 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castelfranchi, Carlo | | | 2023 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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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