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Individual Calculations December 2022 |
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| Bricola, Tommaso Total change: 6.80 | |   |
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| CISU18 2022 - Finale U18 | Petrosino | ITA | 2022-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1895 | 3.00 | 7 | -0.88 | 40 | -35.20 | |
|  D Arpa, Riccardo | | | 1596 | ITA | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Hercegovac, Neven | | | 2175 | ITA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Lo Presti, Giulio | | | 1887 | ITA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Giordani, Luca | | | 1914 | ITA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Bonelli, Federico | | | 1860 | ITA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Maresco, Diego | | | 1953 | ITA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Mamone, Elena Maria | | | 1495 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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 27 Memorial Roberto Magari - A | Siena | ITA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1895 | 2.50 | 4 | 1.05 | 40 | 42.00 | |
| | Di Girolamo, Nicolo | | | 1962 | ITA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Beliman, Alexandro | | | 1986 | ITA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Montorsi, Matteo | | | 2107 | ITA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Maglioni, Leonardo | | | 1944 | ITA | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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