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Individual Calculations July 2023 |
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| Roversi, Stefano Total change: 25.40 | |   |
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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 |
| 1755 | 1607 | 3.00 | 8 | 0.27 | 20 | 5.40 | |
|  Cmiel, Thorsten | f | | 2046 | GER | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Hartmann, Wolfgang, Dr. | | | 1944 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ronzano, Luca | | | 1745 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Navarra, Stefano | | | 1353 | ITA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Camera, Giampaolo | | | 1299 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Porfireanu, Serban | | | 1752 | ROU | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Di Paolo, Marco | | | 1850 | ITA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Folkova, Martina | | wf | 2049 | CZE | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | FE 14 Dolomiti - B | Forni di Sopra | ITA | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1607 | 5.50 | 9 | 1.00 | 20 | 20.00 | |
| | Omacini, Mario | | | 1284 | ITA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Akhmedov, Alisher | | | 1748 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Nanni, Sergio | | | 1498 | ITA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Bellotto, Adriano | | | 1316 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gabassi, Francesco | | | 1729 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Galliani, William | | | 1704 | ITA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Donadi, Luca | | | 1649 | ITA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Della Mora, David | | | 1830 | ITA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kratz, Jonathan | | | 1633 | FRA | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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