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Individual Calculations January 2018 |
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| Della Mora, David Total change: -17.20 | |   |
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| WE 20 S. Elpidio | Porto Sant'Elpidio | ITA | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1798 | 1.00 | 3 | -1.61 | 20 | -32.20 | |
|  Vannicola, Roberto | | | 1563 | ITA | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Peretti, Feliciano | | | 1437 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Meriem Benziane, Nizar | | | 1398 * | ITA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | CP Pisaurum 2018 | Pesaro | ITA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1798 | 4.00 | 5 | 0.75 | 20 | 15.00 | |
| | Brunaccioni, Luca | | | 1398 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Subissati, Massimo | | | 1852 | ITA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Patrignani, Tiziano | | | 1926 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Giorgi, Marco | | | 1398 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tonetto, Federico | | | 1680 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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