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Individual Calculations June 2023 |
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| Lamartina, Davide Mariano Total change: -20.60 | |   |
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| CIS 2023 - Serie A2 Girone 2 | Milano | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2008 | 1.50 | 4 | -0.40 | 20 | -8.00 | |
|  Pirrello, Christian | | | 2071 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Vujicic, Luigi | | | 1967 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Sala, Giulia | | wf | 1998 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Cereda, Mauro K. | | | 2062 | ITA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | CR Lombardia 2023 | Gallarate | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 2008 | 3.00 | 5 | -0.63 | 20 | -12.60 | |
| | Bera, Pietro | | | 1608 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tagliaferri, Valerio | | | 1685 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Novi , Giuseppe | | | 1808 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Motola, Jacopo | | | 2213 | ITA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Marcenaro, Alessandro | | | 1723 | ITA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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