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Individual Calculations January 2009 |
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| Welna, Lukasz Total change: 18.75 | |   |
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| Turniej o Puchar Prezesa Stoczni Szczecinskiej Nowa | Szczecin | POL | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1854 | 2.50 | 5 | 1.25 | 15 | 18.75 | |
|  Rutkowski, Maciej | m | | 2204 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dogoda, Rafal | | | 1869 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Jacek, Krystian | | | 2005 | POL | 0.50 | 1 | 0.20 | 15 | 3.00 | |  Aliavdin, Nikolai | m | | 2204 | BLR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pulka, Bartosz | | | 2043 | POL | 1.00 | 1 | 0.75 | 15 | 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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