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Individual Calculations September 2014 |
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| Polkowski, Piotr Total change: -4.20 | |   |
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| IV Memorial Reginy Gerleckiej - Lublin 2014 | Lublin | POL | 2014-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2170 | 6.00 | 9 | -0.21 | 20 | -4.20 | |
|  Lipski, Tadeusz | | | 1986 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Pikulinski, Janusz | | | 1824 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Stoma, Pawel | | | 2326 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Zuk, Andrzej | | | 2076 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Siedlanowski, Lukasz | | | 1927 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Praszak, Michal | | | 2098 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Wisniewski, Przemyslaw | | | 2032 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Chwalewski, Marek | | | 1930 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Bien, Janusz | | | 1961 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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