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Individual Calculations June 2023 |
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| Ballotti, Luca Total change: -33.00 | |   |
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| CR Emilia-Romagna 2023 | Bologna | ITA | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 2143 | 2.50 | 4 | -0.97 | 20 | -19.40 | |
|  Magagni, Samuele | | | 1485 | ITA | 0.00 | 1 | -0.99 | 20 | -19.80 | | | Vincenzi, Marco | | | 2057 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Grimaldi, Lorenzo | | | 1743 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rimondini, Riccardo | | | 1699 | ITA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | CIS 2023 - Serie A2 Girone 4 | Montesilvano | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2161 | 1.50 | 3 | -0.68 | 20 | -13.60 | |
| | Mirri, Pietro | | | 2126 | ITA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Costantino, Guido | | | 1856 | ITA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Tonetto, Federico | | | 1953 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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