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Individual Calculations September 2021 |
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| Gramb, Marius Total change: -13.60 | |   |
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| SUMMER PRAGUE OPEN 2021 - A - IM open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2150 | 4.50 | 9 | -0.68 | 20 | -13.60 | |
|  Stehlik, Jiri | | | 1847 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Finek, Vaclav | f | | 2372 | CZE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Jurcik, Marian | g | | 2419 | SVK | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Jarocka, Liwia | f | wf | 1993 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Syrkiewicz, Michal | | | 1975 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Gorny, Michael | | | 2008 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Schirm, Friedmar | | | 2268 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kocak, Ediz | | | 1996 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Thomas, Tobias | | | 1958 | GER | 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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