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Individual Calculations September 2009 |
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| Gromala, Radoslaw Total change: 15.90 | |   |
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| International Chess Festival "SUDETY 2009" | Szklarska Poreba/Agencja 64 | POL | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1570 | 3.50 | 9 | 1.05 | 15 | 15.75 | |
|  Chomski, Maciej | | | 1841 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Delekta, Filip | | | 1727 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Nun, Grzegorz | | | 1706 | POL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Delekta, Anna | | | 1691 | POL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Ogonowska, Katarzyna | | | 1861 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Starczewska, Dominika | | | 1828 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Statucki, Maciej | | | 1741 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Nun, Joanna | | | 1603 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Koitka, Jakub | | | 1736 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | Grand Prix "Na Chrobrego 28" - czerwiec 2009 | Gorzow | POL | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1570 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
| | Lubienski, Tadeusz | | | 1920 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Dru¿ynowe Mistrzostwa Polski II Liga Juniorow | Lukow | POL | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1565 | 3.00 | 8 | 0.12 | 15 | 1.80 | |
| | Orzechowski, Michal | | | 1612 | POL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Lakota, Tomasz | | | 1604 | POL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Karpacz, Piotr | | | 1633 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Piotrowski, Przemyslaw | | | 1731 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Jajte-Pachota, Maciej | | | 1630 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Mykita, Andrzej | | | 1657 | POL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Nun, Grzegorz | | | 1722 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Wozniak, Bartosz | | | 1770 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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