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Individual Calculations May 2017 |
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| Kowalczyk, Marek Total change: -6.20 | |   |
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| Mistrzostwa Polski Seniorow w szachach | Ustron | POL | 2017-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1813 | 5.00 | 8 | -0.31 | 20 | -6.20 | |
|  Marszalek, Jakub | | | 1455 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Krawiec, Stanislaw | | | 1468 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Muc, Zbigniew | | | 1646 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Szneider, Kazimierz | | | 1756 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Santura, Janusz | | | 1733 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Rak, Tomasz | | | 2017 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Galyga, Jozef | | | 1745 | POL | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Janocha, Jan | | | 1591 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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