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Individual Calculations July 2023 |
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| Rapetti, Giuseppe Total change: -21.40 | |   |
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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 |
| 1751 | 1611 | 1.00 | 6 | -1.07 | 20 | -21.40 | |
|  Folkova, Martina | | wf | 2049 | CZE | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Braun, Klaus | | | 1976 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Degiorgis, Giorgio | | | 1765 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Camera, Giampaolo | | | 1299 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Puroila, Sippo | | | 1840 | FIN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Mirza, Gabriel | | | 1576 | IRL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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