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Individual Calculations June 2023 |
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| Pirrello, Christian Total change: -32.00 | |   |
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| OP Lago Maggiore international chess | Lesa | ITA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 2071 | 4.00 | 5 | -0.32 | 20 | -6.40 | |
|  Cattomio, Roberto | | | 1571 | SUI | 0.50 | 1 | -0.46 | 20 | -9.20 | |  Morotti, Elisa | | | 1671 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bejo, Armand | | | 1604 | ITA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Castillo Garcia, Adrian | | | 1966 | ESP | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Rossi, Gabriele Valerio | | | 1772 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | CIS 2023 - Serie A2 Girone 2 | Milano | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2071 | 2.50 | 4 | 0.15 | 20 | 3.00 | |
| | Tramalloni, Luca | | | 1984 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Lamartina, Davide Mariano | | | 2008 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Bonassi, Tommaso | | | 1999 | ITA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Beretta, Giulio | | | 2041 | ITA | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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) | | | | CR Lombardia 2023 | Gallarate | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 2071 | 3.00 | 5 | -1.43 | 20 | -28.60 | |
| | Cantavenera, Riccardo | | | 1558 | ITA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Rausa, Giulio | | | 1739 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Baldeschi, Niccolo | | | 1805 | ITA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Viale, Daniele | | | 1771 | ITA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Abategiovanni, Carlo Andrea | | | 1671 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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