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Individual Calculations July 2023 |
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| Bellia, Fabrizio Total change: 3.30 | |   |
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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 |
| 2233 | 2393 | 6.50 | 9 | 0.33 | 10 | 3.30 | |
|  Kirszenberg, Marc | c | | 1984 | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mordiglia, Riccardo | | | 2073 | ITA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Folk, Petr | | | 2135 | CZE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Arkell, Keith C | g | | 2390 | ENG | 0.50 | 1 | 0.00 | 10 | 0.00 | | | De Santis, Alessio | f | | 2117 | ITA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Sturua, Zurab | g | | 2518 | GEO | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Dishman, Stephen | f | | 2259 | ENG | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Lacasa Diaz, Jose Antonio | m | | 2359 | ESP | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Wacker, Peter | f | | 2265 | GER | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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