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Individual Calculations December 2020 |
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| Pierantozzi, Stanislao Total change: 9.40 | |   |
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| OP 4 Hotel Astoria | Fermo | ITA | 2020-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1961 | 3.50 | 5 | 0.47 | 20 | 9.40 | |
|  Fontana, Alessandro | | | 1561 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pierantozzi, Matteo | | | 1750 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Macchini, Bruno | | | 1868 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ceccarini, Marco | | | 1986 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Luciani, Valerio | f | | 2159 | ITA | 0.50 | 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) | | |
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