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Individual Calculations July 2023 |
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| Caldi, Mario Total change: 54.80 | |   |
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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 |
| 1920 | 1714 | 3.50 | 9 | 1.29 | 20 | 25.80 | |
|  Kortis, Wim | | | 2110 | NED | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Taksrud, Vidar | | | 1885 | NOR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Algars, Olle | | | 1856 | SWE | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Van Herck, Marcel | | | 2009 | BEL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Green, Per | | | 1899 | SWE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Stokes, Michael | | | 1973 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Thjomoe, Hans Richard | | | 1831 | NOR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Schmuki, Roman | | | 1932 | SUI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Patola, Eero | | | 1783 | FIN | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | CIS 2023 - Serie C Girone 2 | Torino | ITA | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1714 | 3.50 | 4 | 1.45 | 20 | 29.00 | |
| | Partipilo, Pasquale | | | 1349 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pilo, Sergio | | | 1853 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Ferrario, Enrico | | | 1760 | ITA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Bullita, Simone | | | 1789 | ITA | 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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