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Individual Calculations September 2009 |
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| Grabianowski, Krystian Total change: -32.70 | |   |
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| XVIII Miêdzynarodowy Festiwal Szachowy - Open B | Poznan | POL | 2009-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1875 | 1.00 | 4 | -2.18 | 15 | -32.70 | |
|  Piechota, Izabela | | | 1756 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | |  Gnatonski, Tomasz | | | 1529 | POL | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Ratajczak, Mateusz | | | 1536 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kuzma, Mateusz | | | 1684 | POL | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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