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Individual Calculations September 2011 |
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| Wisniewski, Wieslaw Total change: -18.75 | |   |
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| Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1597 | 0.00 | 4 | -1.25 | 15 | -18.75 | |
|  Stachowiak, Slawomir | | | 1997 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chojnacki, Tomasz | | | 1874 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Kaczmarek, Piotr | | | 1848 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kostecki, Samuel | | | 1341 | POL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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