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Individual Calculations September 2010 |
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| Kostowski, Andrzej Total change: -34.50 | |   |
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| V Memorial im. Henryka Karnowki | Tarnowskie Góry | POL | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1777 | 1.00 | 6 | -1.06 | 15 | -15.90 | |
|  Wesolowski, Edgar | | | 1987 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Banasik, Marian | | | 2177 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wesolowska, Katarzyna | | | 1752 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Widera, Jan | | | 2049 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Witkiewicz, Grzegorz | | | 1681 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Klementys, Jerzy | | | 1837 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | * 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) | | | | VIII Marka Piasty Memorial | Tarnowskie Gory | POL | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1760 | 1.50 | 5 | -1.24 | 15 | -18.60 | |
| | Bes, Michal | | | 1946 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Korzonek, Marek | | | 1776 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Kolasa, Zbigniew | | | 1600 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Bogacki, Henryk | | | 1614 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Niedbala, Tomasz | | | 1693 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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