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Individual Calculations December 2019 |
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| Bolognini, Chiara Total change: 34.80 | |   |
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| OP 2 San Severino Marche U1600 | San Severino Marche | ITA | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1355 | 2.50 | 3 | 0.87 | 40 | 34.80 | |
|  Marcozzi, Piero | | | 1289 | ITA | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Bocci, Emanuele | | | 1321 | ITA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Trevisan, Stefano | | | 1365 | ITA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | |
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