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Individual Calculations July 2018 |
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| Martinelli, Valeria Total change: 22.40 | |   |
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| CR Abruzzo 2018 | Citta' Sant'Angelo | ITA | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1513 | 2.00 | 5 | 0.56 | 40 | 22.40 | |
|  Bonforte, Marcello | | | 1863 | ITA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Civitareale, Antonio | | | 1913 * | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Spada, Angelo | | | 1741 | ITA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Serafini, Luigi | | | 1113 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rebeggiani, Andrea | | | 1842 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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