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Individual Calculations May 2019 |
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| Macchini, Bruno Total change: 9.80 | |   |
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| WE 2 Lido di Ostia - A | Roma | ITA | 2019-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1876 | 2.00 | 3 | 0.49 | 20 | 9.80 | |
|  Pellegrini, Ennio Paolo | | | 1615 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Zotti, Enrico | | | 1797 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Mariotti, Sergio | g | | 2276 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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