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Individual Calculations December 2021 |
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| Soncin, Riccardo Total change: 14.00 | |   |
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| CISU18 2021 - Finale U18 | Acqui Terme | ITA | 2021-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1354 | 2.50 | 5 | 0.71 | 40 | 28.40 | |
|  Aielli, Riccardo | | | 1730 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Musso, Alessia | | | 1046 | ITA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Perini, Leonardo | | | 1432 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Bianchi, Matteo | | | 1600 | ITA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Orlandi, Simone | | | 1535 | ITA | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | OP 14 Naviglio Martesana | Gorgonzola | ITA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1354 | 0.00 | 3 | -0.36 | 40 | -14.40 | |
| | Ranfagni, Stefano | | | 1754 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cecchini, Massimo S. | | | 1626 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Marcantognini, Denis | | | 1699 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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