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Individual Calculations September 2023 |
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| Tacconi, Antonio Total change: -13.60 | |   |
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| WE 3 La regina degli scacchi a Roma - B | Roma | ITA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1735 | 0.00 | 3 | -1.24 | 20 | -24.80 | |
|  Marino, Giovanni | | | 1833 | ITA | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Trevisan, Stefano | | | 1843 | ITA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Fiorella, Simone | | | 1721 | ITA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | SUMMER PRAGUE OPEN 2023 - A - IM open | Praha | CZE | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1735 | 2.50 | 8 | 0.56 | 20 | 11.20 | |
| | Filindash, Nikita | | | 2070 | CZE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Matthaei, Jakob | | | 2051 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Lampir, Tomas | | | 1994 | CZE | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Olsen, Aage Dalstrup | | | 1976 | DEN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Dome, Michal | | | 1900 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Koval, Michal | | | 1986 | CZE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Cisarik, Pavol | | | 1645 | SVK | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Koetz, Andreas | | | 1953 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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