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Rapid:
Individual Calculations April 2015 |
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| Grzesista, Mateusz Total change: -22.40 | |   |
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| VI Grand Prix Otwarte Turnieje Szachowe w Rybniku w Szkole Podstawowej nr 34 | Rybnik | POL | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1399 | 0.50 | 5 | -1.12 | 20 | -22.40 | |
|  Prokopczuk, Antoni | | | 1666 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Janocha, Jan | | | 1734 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zniszczol, Wiktoria | | | 1193 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Tkocz, Rafal | | | 1669 | POL | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Trybus, Daniel | | | 1480 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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