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Individual Calculations September 2009 |
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| Sacharewicz, Krzysztof Total change: -22.50 | |   |
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| V Mielenska Perla Baltyku B | Lazy | POL | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1417 | 0.00 | 2 | -0.49 | 25 | -12.25 | |
|  Lewandowski, Marek | | | 1767 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Borkowski, Helmut | | | 1502 | POL | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | | | Mazovian Chess Festival gr. C | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1417 | 0.00 | 4 | -0.41 | 25 | -10.25 | |
| | Wrabel, Antoni | | | 1817 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Paziewski, Marcin | | | 1817 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Lasota, Adam | | | 1773 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Prazmowski, Wlodzimierz | | | 1725 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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