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Individual Calculations October 2014 |
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| Pierzak, Rafael Total change: -17.40 | |   |
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| II liga seniorow 2014 | Szczyrk | POL | 2014-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2209 | 0.00 | 1 | -0.87 | 20 | -17.40 | |
|  Katafiasz, Tomasz | | | 1890 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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