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Individual Calculations July 2023 |
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| Mordiglia, Riccardo Total change: -18.40 | |   |
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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 |
| 2063 | 2073 | 5.00 | 9 | 0.36 | 20 | 7.20 | |
|  De Maria, Isaia | | | 1708 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Bellia, Fabrizio | m | | 2393 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Dube, Dimitri | | | 1982 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Hartmann, Wolfgang, Dr. | | | 1944 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Prie, Eric | g | | 2352 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mrva, Martin | g | | 2353 | SVK | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Tunge, Christian | | | 1991 | NOR | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Kirszenberg, Marc | c | | 1984 | FRA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Mottonen, Ari | | | 1860 | FIN | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | CIS 2023 - Serie C Girone 3 | Torino | ITA | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2073 | 0.50 | 3 | -1.28 | 20 | -25.60 | |
| | Briata, Federico | | | 2104 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Pesiri, Rossano | | | 2024 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Battisti, Joseph | | | 1883 | ITA | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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