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Individual Calculations July 2023 |
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| Lamagna, Paolo Total change: -20.80 | |   |
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| CIS 2023 - Serie A2 Girone 7 | Cerignola | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1855 | 1.50 | 2 | 0.54 | 40 | 21.60 | |
|  Marasa, Giuseppe | | | 1954 | ITA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Disanti, Nicola | | | 1783 | ITA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | CR Campania 2023 | Pomigliano d'Arco | ITA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1855 | 2.50 | 4 | -1.06 | 40 | -42.40 | |
|  Uccello, Giuseppe | | | 1327 | ITA | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Perrotta, Nicola | | | 1590 | ITA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Brunetti, Alessandro | | | 1556 | ITA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Mazzola, Tiziano | | | 1455 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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