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Individual Calculations September 2009 |
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| Twardowski, Edward Total change: -9.15 | |   |
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| International Chess Tournament Kowalewo Pomorskie Open B | Kowalewo Pomorskie | POL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1804 | 2.00 | 4 | -0.61 | 15 | -9.15 | |
|  Stachowicz, Feliks | | | 1680 | POL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Borkowski, Helmut | | | 1502 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Witbrodt, Jakub | | | 1668 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Niecko, Stanislaw | | | 1871 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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