Individual Calculations September 2009 |
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Koper, Konrad Total change: -13.50 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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XVIII Miêdzynarodowy Festiwal Szachowy - Open B | Poznan | POL | 2009-07-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1880 | 1708 | 0.00 | 2 | -0.54 | 25 | -13.50 | |
| Rozumek, Krzysztof | | | 1871 | POL | 0.00 | 1 | -0.28 | 25 | -7.00 | | Kaczmarek, Piotr | | | 1888 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | | 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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