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Individual Calculations January 2015 |
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| Jachimiak, Wojciech Total change: 9.60 | |   |
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| 146th YMCA Autumn 2014-B | Warszawa | POL | 2014-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1862 | 5.00 | 11 | -0.08 | 40 | -3.20 | |
|  Moskwinski, Marek | | | 1822 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Barc, Michal | | | 1863 | POL | 0.50 | 1 | 0.00 | 40 | 0.00 | |  Staniak, Mariusz | | | 1818 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Praczukowski, Stanislaw | | | 1961 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Grabowicz, Marcin | | | 1889 | POL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Sanz Wawer, Daniel | | | 1928 | ESP | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Piotrowski, Arkadiusz | | | 1969 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Koziol, Pawel | | | 1894 | POL | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Tegi, Robert | | | 1796 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Lasota, Adam | | | 1948 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Lewandrowski, Tomasz | | | 1897 | POL | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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) | | | NOTE: K factor changed | | Otwarta Liga Mazowiecka - 2014 | Warszawa | POL | 2014-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1862 | 2.00 | 2 | 0.64 | 20 | 12.80 | |
| | Kosior, Artur | | | 1621 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kaska, Wladyslaw | | | 1818 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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