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Individual Calculations July 2021 |
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| Aielli, Riccardo Total change: 42.80 | |   |
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| CIG 2021 - CR Lombardia U18 | Pantigliate | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1503 | 1.50 | 3 | 0.51 | 40 | 20.40 | |
|  Rausa, Giulio | | | 1672 | ITA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Armeli, Marco | | | 1641 | ITA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Impellizzeri, Cristian | | | 1572 | ITA | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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 Lombardia 2021 | Vigevano | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1503 | 1.00 | 3 | 0.56 | 40 | 22.40 | |
|  Piccirillo, Edoardo | | | 1903 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cordani, Enrico | | | 1786 | ITA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Robbio, Pietro | | | 1743 | ITA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | * 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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