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Individual Calculations September 2021 |
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| Zigmund, David Total change: 3.60 | |   |
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| CZECH OPEN 2021 - B - open rating tournament | Pardubice | CZE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1911 | 4.50 | 9 | -1.76 | 20 | -35.20 | |
|  Beyer, Clemens | | | 1658 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Dedek, Jan | | | 1684 | CZE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Lihotsky, Lukas | | | 1752 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Wadepfuhl, Jeremy | | | 1714 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rudnik, Lukasz | | | 1764 | POL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bonath, Michael Alexander | | | 1757 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Towse, Mark John | | | 1725 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Uhmann, Jan | | | 2014 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Pejrimovska, Viola Ruby | | | 1773 | CZE | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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 2021 - A - IM open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1922 | 4.50 | 7 | 1.94 | 20 | 38.80 | |
| | Humburg, Philipp | | | 2245 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Singer, Gerald | | | 1804 | AUT | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Feierfeil, Jiri | | | 1623 | CZE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Simecek, Bohumil | | | 2095 | CZE | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Sindler, Michal | | | 2122 | CZE | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Hajiyev, Kanan | f | | 2124 | AZE | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Ivanov, Mike | f | | 2195 | CAN | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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