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Individual Calculations January 2009 |
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| Kowalewska, Agata Total change: 12.45 | |   |
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| LXI Warsaw Chess Championship B | Warszawa | POL | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1636 | 1.50 | 5 | 0.27 | 15 | 4.05 | |
|  Bajkowski, Marcin | | | 1824 | POL | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Rozowski, Marcin | | | 1861 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Lasota, Adam | | | 1729 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Zbrzeski, Piotr | | | 1870 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Nowak, Edward | | | 1912 | POL | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | Miêdzywojewódzkie Mistrzostwa Juniorów w Szachach D13- MA-WM | Sekocin | POL | 2008-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1600 | 1.50 | 2 | 0.56 | 15 | 8.40 | |
| | Strzelczyk, Anna | | | 1817 | POL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Paterek, Diana | | | 1431 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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) | | |
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