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Individual Calculations July 2009 |
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| Wittig, Zenon Total change: 20.75 | |   |
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| Turniej Weekendowy w klubie "Na Chrobrego" marzec 2009 grupa A | Gorzow Wlkp. | POL | 2009-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1666 | 3.00 | 4 | 1.20 | 25 | 30.00 | |
|  Kugler, Pawel | | | 1750 | POL | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Swiderski, Radoslaw | | | 1725 | POL | 1.00 | 1 | 0.58 | 25 | 14.50 | |  Gromala, Radoslaw | | | 1505 | POL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Chomski, Maciej | | | 1822 | POL | 1.00 | 1 | 0.71 | 25 | 17.75 | |
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) | | | | Grand Prix Gorzowa Wlkp. - maj 2009 | Gorzow | POL | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1666 | 1.00 | 4 | -0.37 | 25 | -9.25 | |
| | Bartnicki, Pawel | | | 2016 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sokolowski, Roman | | | 1987 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Drgas, Marlena | | | 1504 | POL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Delekta, Filip | | | 1727 | POL | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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