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Individual Calculations July 2023 |
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| Hartmann, Wolfgang, Dr. Total change: 18.20 | |   |
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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 |
| 2019 | 1944 | 4.50 | 9 | 0.91 | 20 | 18.20 | |
|  Melikhov, Evgeny V. | f | | 2269 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Roversi, Stefano | | | 1607 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Folkova, Martina | | wf | 2049 | CZE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Mordiglia, Riccardo | | | 2073 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Llopis De Aysa, Manuel | c | | 2018 | ESP | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Ceccarini, Marco | | | 2027 | ITA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Mileto, Gabriele | | | 2092 | ITA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Verdier, Patrice | f | | 2014 | MNC | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Balzer, Lars | | | 2018 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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