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Individual Calculations October 2008 |
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| Witbrodt, Jakub Total change: 2.00 | |   |
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| 23rd Blaszczak's Memorial | Wroclaw | POL | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1587 | 3.50 | 6 | 0.95 | 25 | 23.75 | |
|  Dmochowska, Agnieszka | | | 1499 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | |  Dadello, Aleksandra | | | 1774 | POL | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Grochocinska, Urszula | | | 1666 | POL | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Brzechffa, Szymon | | | 1629 | POL | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Wozniak, Bartosz | | | 1739 | POL | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Zyla, Agata | | | 1561 | POL | 0.50 | 1 | -0.04 | 25 | -1.00 | |
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) | | | | Mistrzostwa Gdanska | Gdansk | POL | 2008-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1587 | 1.00 | 7 | -0.29 | 25 | -7.25 | |
| | Szczukiewicz, Andrzej | | | 1937 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Dombrowski, Bartosz | | | 1937 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Szczepaniec, Stanislaw | | | 1937 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Majdziak, Witold | | | 1895 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Strzelczyk, Anna | | | 1823 | POL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Grota, Mateusz | | | 1767 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Ossowski, Boleslaw | | | 1691 | POL | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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) | | | | The 44th Akiba Rubinstein International Chess Festival -Open D | Polanica Zdroj | POL | 2008-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1587 | 0.50 | 3 | -0.58 | 25 | -14.50 | |
| | Kropidlowski, Maciej | | | 1699 | POL | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Klepaczka, Tomasz | | | 1937 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lascar, Radoslawa | | | 1499 | POL | 0.50 | 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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