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Individual Calculations February 2018 |
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| Laurenzi, Edoardo Total change: -27.20 | |   |
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| FE 13 Grand Hotel Adriatico - C | Montesilvano | ITA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1363 | 1.50 | 3 | -0.42 | 40 | -16.80 | |
|  Sanlorenzo, Letizia | | | 1147 | ITA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Sanlorenzo, Luigi | | | 1069 | ITA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Martinelli, Valeria | | | 1524 | ITA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 Firenze 2018 | Firenze | ITA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1408 | 1.00 | 4 | -0.26 | 40 | -10.40 | |
| | Gori, Marco | | | 1638 | ITA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mastrostefano, Dante | | | 1545 | ITA | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Di Maggio, Nicola | | | 1509 | ITA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Fornai, Francesco | | | 1504 | ITA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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