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Individual Calculations April 2018 |
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| Tamburini, Lorenzo Total change: -24.20 | |   |
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| CP La Spezia 2018 | La Spezia | ITA | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1844 | 2.00 | 4 | -1.16 | 20 | -23.20 | |
|  Bertolozzi, Francesco | | | 1505 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ricci, Massimo | | | 1722 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Massazza, Federico | | | 1444 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Giorgi, Ezio Alberto | | | 1703 | ITA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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) | | | | 50 CIS - Raggruppamento C.4 | Santa Margherita Ligure | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1844 | 1.50 | 4 | -0.05 | 20 | -1.00 | |
| | Fattorelli, Luciano | | | 1809 | ITA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Maiori, Nicola | | | 1980 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Peloni, Davide | | | 1858 | ITA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Collareta, Giovanni | | | 2085 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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