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Individual Calculations June 2023 |
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| Napoli Costa, Antonello Total change: -17.60 | |   |
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| CP Messina 2023 | Barcellona Pozzo di Gotto | ITA | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1652 | 3.00 | 5 | -1.09 | 20 | -21.80 | |
|  Germano , Salvatore | | | 1320 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Cusmano, Antonello | | | 1397 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Conigliaro, Piergiacomo | | | 1286 | ITA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Mauro, Gabriele | | | 1252 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gitto, Salvatore Graziano | | | 1591 | ITA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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) | | | | CIS 2023 - Serie B Gironi 15 e 16 | Petrosino | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1652 | 1.50 | 5 | 0.21 | 20 | 4.20 | |
| | Marturana, Daniele | | | 1760 | ITA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Montalto, Davide | | | 1833 | ITA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Occhipinti, Daniele | | | 1762 | ITA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Valguarnera, Girolamo | | | 1965 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Barbagallo, Andrea | | | 1900 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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