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Individual Calculations July 2013 |
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| Potocki, Karol Total change: 2.25 | |   |
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| 121st YMCA Spring 2013-C | Warszawa | POL | 2013-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1874 | 7.00 | 10 | 0.55 | 15 | 8.25 | |
|  Szukalski, Antoni | | | 1787 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Slomski, Arkadiusz | | | 1725 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rodak, Przemyslaw | | | 1667 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Barc, Michal | | | 1854 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Moskwinski, Marek | | | 1772 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Wilczynski, Adam | | | 1673 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Krzyzanowski, Antoni | | | 1723 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Staniak, Mariusz | | | 1821 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Powalka, Michal | | | 1835 | POL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Sawicki, Wojciech | | | 1797 | POL | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | 122nd YMCA Spring 2013-B | Warszawa | POL | 2013-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1874 | 4.00 | 10 | -0.40 | 15 | -6.00 | |
| | Sokolowski, Marek | | | 1885 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Nowak, Lukasz | | | 1900 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Chomczyk, Marek | | | 1942 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Sujkowski, Pawel | | | 1956 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Rozowski, Marcin | | | 1883 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Melchers, Damian | | | 1964 | GER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Pietrzak, Wojciech | | | 1886 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Bielecki, Pawel | | | 1983 | POL | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Lasota, Adam | | | 1893 | POL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Koziol, Pawel | | | 1883 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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