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Individual Calculations October 2021 |
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| Penza, Giulio Total change: 14.60 | |   |
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| WE 3 Magna Grecia - B | Nova Siri | ITA | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1719 | 4.50 | 5 | 0.75 | 20 | 15.00 | |
|  Donadio, Giacinto | | | 1319 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Andrisani, Andrea | | | 1511 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Maiellaro, Gabriele | | | 1587 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Gravina, Giuseppe | | | 1557 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mininni, Saverio | | | 1596 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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 2021 - Serie B Girone 12 | Sorrento | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1719 | 0.50 | 3 | -0.02 | 20 | -0.40 | |
| | Cozzolino, Angelo | | | 1987 | ITA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Celentano, Antonino | | | 2018 | ITA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Duraccio, Walter Mattia | | | 1955 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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