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Individual Calculations July 2021 |
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| Hostasa, Petr Total change: -46.80 | |   |
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| Prague International Chess Festival 2021 E2 - round robin tournament | Praha | CZE | 2021-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1544 | 3.00 | 9 | -2.34 | 20 | -46.80 | |
|  Svadlenka, Michal | | | 1382 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Zabehlicky, Jiri | | | 1438 | CZE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Svadlenka, Dominik | | | 1521 | CZE | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Chon, Jeremy | | | 1514 | CZE | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Chernyy, Andrey | | | 1438 | CZE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Sipciu, Alexandr | | | 1608 | CZE | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kosar, Milan | | | 1516 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Vorsilka, Jiri | | | 1532 | CZE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Peglau, Paul David | | | 1289 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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