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Individual Calculations September 2021 |
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| Rogalski, Piotr Total change: 6.20 | |   |
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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 |
| 1816 | 1751 | 4.00 | 9 | 0.31 | 20 | 6.20 | |
|  Paldus, Petr | | | 2025 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Kvapil, Jan | | | 1466 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kraus, Sebastian | | | 1890 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Stehlik, Pavel | | | 1499 | CZE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stehlik, Jiri | | | 1873 | CZE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Muller, Petr | | | 1876 | CZE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Sorin, Itay | | | 1951 | ISR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Podjavorinsky, Michal | | | 1955 | SVK | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nechutny, Michal | | | 1811 | CZE | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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