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Individual Calculations January 2009 |
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| Jastrzebski, Lukasz Total change: -28.75 | |   |
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| Mistrzostwa Makroregionu Juniorow w Szachach MP-PK C-13 | Bartkowa | POL | 2008-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1611 | 0.50 | 3 | -0.59 | 25 | -14.75 | |
|  Matysiak, Samuel | | | 1658 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | |  Polek, Marek | | | 1622 | POL | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Lewtak, Damian | | | 1875 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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) | | | | DMP Ma³opolska III liga 2008 | Krakow | POL | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1611 | 0.50 | 5 | -0.56 | 25 | -14.00 | |
| | Marczuk, Dominik | | | 1773 | POL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Jewulski, Krzysztof | | | 1961 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tracz, Agnieszka | | | 1664 | POL | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Kosturkiewicz, Jacek | | | 1961 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Bujak, Jozef | | | 1943 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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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