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Individual Calculations April 2008 |
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| Piotrowski, Arkadiusz Total change: 21.75 | |   |
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| XXXIX YMCA Autumn 2007-C | Warszawa | POL | 2007-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1929 | 8.50 | 11 | 1.07 | 15 | 16.05 | |
|  Tulwin, Michal | | | 1747 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Jankowski, Lukasz | | | 1653 | POL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Prus, Marek | | | 1914 | POL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Jarmolowski, Tadeusz | | | 1747 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Koziol, Pawel | | | 1813 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Zasada, Konrad | | | 1720 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Budrewicz, Henryk | | | 1724 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Tomaszewska, Luiza | | | 1819 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Szwaj, Jacek | | | 1876 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Choroszej, Aleksander | | | 1850 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Wrabel, Antoni | | | 1872 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | Open Mazovia Team Championship | Mazowsze/MZSzach | POL | 2007-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1970 | 1.00 | 2 | 0.38 | 15 | 5.70 | |
| | Kurpiewski, Slawomir | | | 2203 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Paczuski, Tomasz | | | 2035 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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