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Individual Calculations September 2017 |
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| Valguarnera, Girolamo Total change: -3.20 | |   |
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| FE 8 Terre degli Elimi | Erice | ITA | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2085 | 4.50 | 9 | -0.16 | 20 | -3.20 | |
|  Marin, Mihail | g | | 2485 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wynarczyk, Raymond | | | 1945 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Damia, Angelo | f | | 2378 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Villa, Alessandro | | | 1966 | ITA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Savalla, Pietro | | | 2021 | ITA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Arena, Ignazio | | | 1904 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Steil-Antoni, Fiona | | wm | 2205 | LUX | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Debrouwere, Jeroen | | | 1900 | BEL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Aprile, Martino | | | 1961 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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