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Rapid:
Individual Calculations April 2019 |
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| Witczak, Borys Total change: -18.60 | |   |
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| Open Petrvald 2019 | Petrvald | CZE | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1615 | 3.50 | 8 | -0.93 | 20 | -18.60 | |
|  Cudnik, Andrzej | | | 1959 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Ludvova, Marie | | | 1332 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Cvik, Stepan | | | 1910 | CZE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sudolsky, Jan | | | 1366 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Cieslak, Jessica | | | 1380 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Oplustil, Jiri | | | 1669 | CZE | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Mrozek, Zofia | | | 1431 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Malina, Roman | | | 1569 | CZE | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | |
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