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Individual Calculations February 2018 |
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| Martinelli, Valeria Total change: -35.60 | |   |
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| FE 13 Grand Hotel Adriatico - C | Montesilvano | ITA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1524 | 4.00 | 4 | 1.23 | 40 | 49.20 | |
|  Spina, Ezio | | | 1324 | ITA | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Spada, Vittoria | | | 1362 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sfera, Anastasia | | | 1459 | ITA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Laurenzi, Edoardo | | | 1363 | ITA | 1.00 | 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 Teramo 2018 | Teramo | ITA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1524 | 1.00 | 5 | -2.12 | 40 | -84.80 | |
| | Ruggiero, Ilaria | | | 1153 | ITA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Spada, Angelo | | | 1797 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Patacca, Federico | | | 1353 | ITA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Bruni, Pierluigi | | | 1357 | ITA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Foresi, Domenico | | | 1455 | ITA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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