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Individual Calculations September 2009 |
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| Kostowski, Andrzej Total change: -35.70 | |   |
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| V Miêdzynarodowy Integracyjny Turniej Szachowy Pszczyna | Pszczyna | POL | 2009-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1810 | 0.50 | 6 | -1.84 | 15 | -27.60 | |
|  Wiecek, Pawel | | | 2070 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Blasiak, Miroslaw | | | 1965 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Jaworek, Miroslaw | | | 1885 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Temel, Jan | | | 1962 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tchorzewski, Kazimierz | | | 1872 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kostrzewski, Jakub | | | 1606 | POL | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | VII Memorial Marka Piasty | Tarnowskie Gory | POL | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1810 | 1.50 | 6 | -0.54 | 15 | -8.10 | |
| | Rawicz, Karol | | | 2210 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Widera, Jan | | | 2013 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Kliber, Aleksander | | | 1991 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pintal, Tomasz | | | 1863 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kazek, Krzysztof | f | | 2029 | POL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Bogacki, Henryk | | | 1556 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | * 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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