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Individual Calculations December 2017 |
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| De Marchi, Giampiero Total change: 47.20 | |   |
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| OP 14 Autunno a Robecchetto | Robecchetto con Induno | ITA | 2017-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1288 | 2.50 | 6 | 1.18 | 40 | 47.20 | |
|  Fortes Serra, Jordi | | | 1490 | ITA | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Garcia Rubi, Juan | | | 1404 | ITA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Colusso, Ermes | | | 1688 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Posapiano, Giacomo | | | 1611 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | De Regibus, Giuseppe | | | 1599 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Madaschi, Sergio | | | 1369 | ITA | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * 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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