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Individual Calculations July 2019 |
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| Bruni, Alessandro Total change: -17.80 | |   |
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| OP Albareto | Modena | ITA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1372 | 1.00 | 4 | -0.08 | 20 | -1.60 | |
|  Rosina, Graziano | | | 1772 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pizzoferrato, Mattia | | | 1704 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Hodo, Jonian | | | 1284 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Laneve, Giulio | | | 1558 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | WE 23 Salsomaggiore Terme - C | Salsomaggiore Terme | ITA | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1358 | 1.00 | 5 | -0.81 | 20 | -16.20 | |
| | Virga, Massimo | | | 1565 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Marzano, Giovanni | | | 1489 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Scagliarini, Massimo | | | 1301 | ITA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Carabetta, Alfredo | | | 1457 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Rossi, Davide | | | 1492 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | |
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