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Individual Calculations July 2023 |
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| Mazza, Maurizio Total change: -19.20 | |   |
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| European Senior Chess Championship 2023 over 65 - Open | Acqui Terme | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1546 | 2.00 | 9 | -0.96 | 20 | -19.20 | |
|  Serra Olives, Tomas | f | | 2004 | ESP | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Idesis, Yaacov | | | 1780 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Blasco, Domenico | | | 1857 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Coqueraut, Lodewyk | | | 1460 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Cassano, Giuseppe | | | 1441 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Maiffret, Patrick | | | 1761 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bjorgvik, Jan Arne | | | 1768 | NOR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Cattaneo, Ugo | | | 1679 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Salati, Paolo | | | 1523 | ITA | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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