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Individual Calculations June 2019 |
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| Lamberti, Valerio Total change: 19.40 | |   |
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| OP 2 Francesco De Sanctis | Morra De Sanctis | ITA | 2019-04-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1582 | 2.50 | 5 | -0.04 | 20 | -0.80 | |
|  Grasso, Nino | | | 1965 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Spinelli, Antonio | | | 1397 | ITA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Verre, Gaetano | | | 1700 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Giliberti, Antonio | | | 1420 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lamagna, Lucio | | | 1467 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | OP San Gerardo Maiella | Caposele | ITA | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1582 | 1.50 | 3 | 1.01 | 20 | 20.20 | |
| | Gromovs, Sergejs | f | | 1982 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vitale, Michele | | | 1844 | ITA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | De Nunzio, Antonio | | | 1795 | ITA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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) | | |
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