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Individual Calculations October 2008 |
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| Jarczewski, Marcin Total change: 36.15 | |   |
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| District Woj. Podlaskie group B | Bialystok | POL | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1840 | 2.50 | 3 | 1.08 | 15 | 16.20 | |
|  Puksza, Andrzej | | | 1967 | POL | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Zinczuk, Leon | | | 1915 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Milewski, Karol | | | 1700 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | International Chess Festival, OPEN 2008, Chojnice | Chojnice | POL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1836 | 3.50 | 7 | 0.83 | 15 | 12.45 | |
| | Miziula, Patryk | | | 1947 | POL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Wodzynski, Michal | | | 1929 | POL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Sobolewski, Bartosz | | | 1908 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sciwarski, Mariusz | | | 1898 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Grajczak, Adrian | | | 1955 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Czapiewski, Waldemar | | | 1863 | POL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Bankert, Krzysztof | | | 1956 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | Lomza Championship Open 2008 | Lomza | POL | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1836 | 3.00 | 5 | 0.50 | 15 | 7.50 | |
| | Prazych, Tadeusz | | | 1597 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Filipkowska, Martyna | | | 1580 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Obiedzinski, Pawel | | | 2008 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Michalak, Robert | | | 1831 | POL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Roszkowski, Rafal | | | 2186 | POL | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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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