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Individual Calculations April 2008 |
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| Grochowski, Mariusz Total change: -142.25 | |   |
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| Mazovia Team Championship | Mazowsze/MZSzach | POL | 2007-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2179 | 4.00 | 9 | -2.61 | 25 | -65.25 | |
|  Skwarnicki, Adam | | | 2052 | POL | 0.00 | 1 | -0.67 | 25 | -16.75 | |  Gadzala, Dariusz | | | 1861 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Suwara, Piotr | | | 1829 | POL | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Zbrzeski, Piotr | | | 1899 | POL | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Krasiewicz, Robert | | | 2047 | POL | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Brudzinski, Maciej | | | 2109 | POL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Gadzala, Dariusz | | | 1861 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Dudzik, Leszek | | | 1998 | POL | 0.00 | 1 | -0.74 | 25 | -18.50 | | | Moskwinski, Tadeusz | | | 2214 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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) | | | | 10th Chess Festival open A | Ketrzyn | POL | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2179 | 1.50 | 6 | -3.08 | 25 | -77.00 | |
| | Karski, Lukasz | | | 1908 | POL | 0.00 | 1 | -0.83 | 25 | -20.75 | | | Kotermanska, Anna | | | 2006 | POL | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Koziej, Maciej | | | 2013 | POL | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Szymanowska, Lena | | | 1922 | POL | 0.00 | 1 | -0.82 | 25 | -20.50 | | | Malczyk, Rafal | | | 2113 | POL | 0.00 | 1 | -0.59 | 25 | -14.75 | | | Kobus, Sebastian | | | 1829 | POL | 0.50 | 1 | -0.39 | 25 | -9.75 | |
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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