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Individual Calculations July 2023 |
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| De Maria, Isaia Total change: -25.20 | |   |
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| European Senior Chess Championship 2023 over 50 - Open | Acqui Terme | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1708 | 2.00 | 8 | -1.26 | 20 | -25.20 | |
|  Mordiglia, Riccardo | | | 2073 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Kirszenberg, Marc | c | | 1984 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Camera, Giampaolo | | | 1299 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Thoux, Claudio | | | 1896 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Dube, Dimitri | | | 1982 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Pagano, Sergio | | | 1853 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Navarra, Stefano | | | 1353 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Porfireanu, Serban | | | 1752 | ROU | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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