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Individual Calculations March 2024 |
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| Pecci, William Total change: 19.20 | |   |
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| OP 3 Elpi chess | Porto Sant'Elpidio | ITA | 2024-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1990 | 4.50 | 5 | 0.97 | 20 | 19.40 | |
|  Circolari, Mattia | | | 1590 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Della Mora, David | | | 1811 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Medorini, Massimiliano | | | 1840 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Brugnoni, Lorenzo | | | 1904 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Pierantozzi, Stanislao | | | 1945 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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 Gran prix dell'Umbria - Citta' di Perugia - A | Perugia | ITA | 2024-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1990 | 2.50 | 5 | -0.01 | 20 | -0.20 | |
| | Maniero, Andrea | | | 1798 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Massazza, Federico | | | 2150 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Craciun, Dragos | | | 1849 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Hercegovac, Neven | f | | 2302 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Guernieri, Luca | | | 1884 | ITA | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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