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Individual Calculations May 2015 |
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| Sernecki, Franciszek Total change: -65.60 | |   |
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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 |
| 2109 | 1984 | 0.00 | 1 | -0.33 | 40 | -13.20 | |
|  Walentukiewicz, Michal | c | | 2109 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | Ogolnopolska Olimpiada Mlodziezy C-14 | Suwalki | POL | 2015-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1998 | 5.50 | 9 | -1.31 | 40 | -52.40 | |
| | Jobda, Rafal | | | 1640 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Kubiak, Jakub | | | 1753 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Ulatowski, Jakub | | | 1598 * | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Wierzbicki, Michal | | | 1687 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Pacan-Milej, Kosma | | | 1842 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Lis, Mateusz | | | 1926 | POL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Garbowski, Jakub | | | 1964 | POL | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Jarzebowski, Kacper | | | 1660 | POL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Laszczak, Przemyslaw | | | 1930 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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