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Individual Calculations October 2023 |
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| Tagliaferri, Valerio Total change: -14.80 | |   |
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| WE 23 Citta' di Crema - A | Crema | ITA | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1549 | 2.00 | 5 | -0.38 | 20 | -7.60 | |
|  Marzatico, Luca | | | 1996 | ITA | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Caria, Giulia | | | 1355 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Sirignano, Angela | | | 1401 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | De Falco, Alfredo | | | 1296 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Perino, Alberto | | | 1989 | ITA | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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 Piacenza chess festival - B | Piacenza | ITA | 2023-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1549 | 2.00 | 6 | -0.36 | 20 | -7.20 | |
| | Frattoni, Renzo | | | 1719 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Vendramini, Ivano | | | 1544 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Crisci, Carlo | | | 1513 | ITA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Aggio, Mose | | | 1780 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tirelli, Stefano | | | 1613 | ITA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ferrarini, Lorenzo | | | 1623 | ITA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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