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Individual Calculations September 2009 |
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| Grzeskow, Adrian Total change: -25.95 | |   |
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| International Chess Festival "SUDETY 2009" | Szklarska Poreba/Agencja 64 | POL | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1779 | 3.50 | 9 | -2.02 | 15 | -30.30 | |
|  Brodowski, Piotr | | | 2129 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Sowa, Martyna | | | 1658 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Swiderski, Radoslaw | | | 1664 | POL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Zezulkin, Alina | | | 1635 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Wojna, Natalia | | | 1476 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Koitka, Jakub | | | 1736 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Skiba, Marta | | | 1703 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Adaszewski, Pawel | | | 1649 | POL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Oszczanowski, Witold | | | 1629 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | Druzynowe Mistrzostwa Polski - I Liga Juniorow | Chotowa | POL | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1741 | 2.50 | 8 | 0.29 | 15 | 4.35 | |
| | Gora, Jan | | | 1796 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Nasuta, Grzegorz | | | 2044 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Malec, Sebastian | | | 2041 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Pietruszewski, Marcin | | | 2037 | POL | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Paszewski, Mateusz | | | 1724 | POL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Lewtak, Damian | | | 1902 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Lewicki, Miroslaw | | | 1992 | POL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Cukrowski, Filip | | | 1854 | POL | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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