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Individual Calculations July 2010 |
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| Grzegorowski, Artur Total change: -3.00 | |   |
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| IV Wielkopolska Liga Szachowa Seniorów 2009/10 ; grupa B | Wielkoposka | POL | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1987 | 1.50 | 3 | -0.12 | 25 | -3.00 | |
|  Kupryjanczyk, Jan | | | 1862 | POL | 0.50 | 1 | -0.17 | 25 | -4.25 | |  Kujawski, Jan | | | 2061 | POL | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Oleksy, Krzysztof | | | 1949 | POL | 1.00 | 1 | 0.45 | 25 | 11.25 | |
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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