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Individual Calculations May 2015 |
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| Tworzydlo, Piotr Total change: -1.20 | |   |
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| Dolno¶l±ska Liga Szachowa 2014/2015 - 9-11 r. | Dolny Slask | POL | 2015-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2117 | 2.00 | 3 | -0.06 | 20 | -1.20 | |
|  Koszkul, Wojciech | | | 2022 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Zminda, Bogdan | | | 1937 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Szydelko, Marcin | | | 1973 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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