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Individual Calculations November 2009 |
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| Grochowski, Mariusz Total change: 1.50 | |   |
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| Obra Lato Open 2009 | Obra | POL | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1968 | 3.50 | 8 | 0.27 | 15 | 4.05 | |
|  Sobczak, Miroslaw | | | 2035 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Jaroch, Pawel | | | 2243 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Bursa, Renata | | wf | 2023 | POL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Andrzejewska, Anna | | | 2035 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Markowski, Piotr | | | 2121 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Sukhimski, Vladimir | | | 2125 | UKR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Jedrzejewski, Kamil | | | 1998 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Czaplinski, Piotr | | | 1760 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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 -II Liga seniorow | Miedzyzdroje | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 1934 | 0.00 | 1 | -0.17 | 15 | -2.55 | |
| | Barwinski, Dionizy | f | | 2204 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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