Individual Calculations April 2008 |
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Ziemianski, Lech Total change: -18.50 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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XVIII INTERNATIONAL CHESS FESTIVAL CRACOVIA'2007 - Open B | Krakow | POL | 2007-12-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1974 | 1716 | 0.00 | 4 | -0.74 | 25 | -18.50 | |
| Lach, Aleksandra | | wf | 2021 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | Velasquez, Jean-Luc | | | 1933 | FRA | 0.00 | 1 | -0.22 | 25 | -5.50 | | Jajte-Pachota, Jerzy | | | 1930 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | | Dusza, Tomasz | | | 2012 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | | 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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