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Individual Calculations March 2011 |
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| Wittig, Zenon Total change: -21.00 | |   |
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| XIII Ketrzynski Festiwal Szachowy | Ketrzyn | POL | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1653 | 0.00 | 2 | -0.26 | 15 | -3.90 | |
|  Zielinski, Maciej | | | 2034 | POL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Gajek, Radoslaw | | | 1923 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | II Memoria³ im. Ziemowita Zgierskiego - Obra Zima Open 2011 | Obra | POL | 2011-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1652 | 2.00 | 7 | -1.14 | 15 | -17.10 | |
|  Gasiorowski, Bogdan | | | 1991 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Rabeda, Grzegorz | | | 1484 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Rozumek, Krzysztof | | | 1868 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rybakowski, Karol | | | 1844 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Wisniewski, Szymon | | | 1501 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Kolodziejski, Grzegorz | | | 1573 | POL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Malkowski, Kazimierz | | | 1639 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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