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Individual Calculations September 2009 |
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| Darowicki, Mariusz Total change: -46.80 | |   |
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| V Mielenska Perla Baltyku B | Lazy | POL | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1916 | 2.00 | 4 | -1.08 | 15 | -16.20 | |
|  Skwarun, Wojciech | | | 1758 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Czajkowski, Mateusz | | | 1614 | POL | 0.00 | 1 | -0.85 | 15 | -12.75 | |  Kovalev, Egor | | | 1695 | RUS | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Marszalek, Jakub | | | 1729 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | International Chess Tournament Kowalewo Pomorskie Open B | Kowalewo Pomorskie | POL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1925 | 2.50 | 6 | -2.04 | 15 | -30.60 | |
| | Witbrodt, Jakub | | | 1668 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Zebracki, Tomasz | | | 1779 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Sokolowska, Aneta | | | 1688 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Polarczyk, Pawel | | | 1784 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Stachowicz, Feliks | | | 1680 | POL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Kwapisiewicz, Karol | | | 1750 | POL | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | |
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