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Individual Calculations March 2010 |
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| Siwon, Zbigniew Total change: 2.40 | |   |
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| 12 Ketrzynski Festiwal Szachowy - open B | Ketrzyn | POL | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1852 | 4.00 | 6 | 0.16 | 15 | 2.40 | |
|  Walczak, Krystian | | | 1986 | POL | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Cernavina, Ksenija | | | 1751 | LTU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Lewandrowski, Tomasz | | | 1823 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Szymanowski, Igor | | | 1452 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Prigodinas, Ruslanas | | | 1723 | LTU | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Szymanowski, Mateusz | | | 1656 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | * 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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