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Individual Calculations January 2009 |
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| Urbanski, Piotr Total change: -1.80 | |   |
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| Eliminacje Miêdzywojewódzkie do Mistrzostw Polski Juniorów c-15 | Lublin | POL | 2008-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1724 | 1.50 | 4 | -0.12 | 15 | -1.80 | |
|  Sowul, Bartosz | | | 1985 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Bartoszek, Michal | | | 1613 | POL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Bartoszek, Marcin | | | 1830 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Grabowski, Adam | | | 1777 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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