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Rapid:
Individual Calculations April 2015 |
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| Piecowski, Maksymilian Total change: 4.00 | |   |
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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 |
| 1666 | 1561 | 2.00 | 5 | 0.20 | 20 | 4.00 | |
|  Sitek, Dawid | | | 1771 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Tkocz, Rafal | | | 1669 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Luks, Artur | | | 1676 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Trybus, Daniel | | | 1480 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Janocha, Jan | | | 1734 | POL | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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