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Individual Calculations July 2009 |
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| Borecki, Marek Total change: 32.25 | |   |
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| DRUZYNOWE MISTRZOSTWA SLASKA JUNIOROW 2009 | Slask | POL | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1790 | 3.00 | 6 | 1.05 | 15 | 15.75 | |
|  Siedlinski, Piotr | | | 1935 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | |  Graczyk, Damian | | | 1861 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Wandzik, Wojciech | | | 2051 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Szusterowski, Radoslaw | | | 1929 | POL | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Wiewiora, Eneasz | | | 2044 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Czornik, Janusz | | | 1749 | POL | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | Silesian Team Championship | woj slaskie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1790 | 3.00 | 8 | 1.10 | 15 | 16.50 | |
| | Osipow, Nikolaj | | | 2140 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bitman, Marek | | | 2019 | POL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Szneider, Kazimierz | | | 2023 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Lach, Krzysztof | | | 2038 | POL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Jacel, Lukasz | | | 1967 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Obrusnik, Dawid | | | 1761 | POL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Pfranger, Adam | | | 2140 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kazubek, Krzysztof | | | 1976 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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) | | |
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