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Individual Calculations February 2017 |
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| Petragnani, Gian Giacomo Total change: -41.20 | |   |
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| OP 7 - Inverno - Weihnachtschach | Arco di Trento | ITA | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1627 | 1.00 | 6 | -2.06 | 20 | -41.20 | |
|  Bertani, Gianfranco | | | 2027 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Proietti, Tosca | | | 1843 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Yarhunkin, Oleksandr | | | 1831 | ITA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bozzoli, Amedeo | | | 1407 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Simbola, Francesca | | | 1330 | ITA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Molinelli, Luigi | | | 1271 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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