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Individual Calculations February 2019 |
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| Gemma, Stefano Total change: -30.00 | |   |
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| CP Mantova 2019 | Castellucchio | ITA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1566 | 1.00 | 3 | -0.05 | 40 | -2.00 | |
|  Oppici, Gabriele | | | 1966 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bertani, Gianfranco | | | 1942 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pistoni, Luca | | | 1232 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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) | | | | CP Verona 2019 | Zevio | ITA | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1566 | 1.00 | 4 | -0.70 | 40 | -28.00 | |
| | Vujicic, Luigi | | | 1326 | ITA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Bonavigo, Claudio | | | 1730 | ITA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Biasiolo, Michele | | | 1570 | ITA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Modena, Giorgio | | | 1887 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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