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Individual Calculations July 2015 |
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| Porzio, Massimo Total change: -11.80 | |   |
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| CP Alessandria 2015 | Alessandria | ITA | 2015-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1862 | 2.00 | 3 | -0.49 | 20 | -9.80 | |
|  Assanelli, Andrea | | | 1566 | ITA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Vinciguerra, Riccardo | | | 1611 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Cassano, Giuseppe | | | 1584 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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 2 Citta' di Vercelli - B | Vercelli | ITA | 2015-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1862 | 3.50 | 5 | -0.10 | 20 | -2.00 | |
| | Castaldo, Antonio | | | 1604 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Avetta, Gianmario | | | 1701 | ITA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Cassano, Giuseppe | | | 1584 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Marchesotti, Giovanni | | | 1533 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Barbero, Marco | | | 1965 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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