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Individual Calculations May 2014 |
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| Pietras, Zbigniew Total change: -8.55 | |   |
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| IV Otwarte Mistrzostwa Garnizonu Warszawa 2014 | Warszawa | POL | 2014-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1371 | 2.00 | 7 | -0.57 | 15 | -8.55 | |
|  Sikorski, Tomasz | | | 1707 | POL | 0.50 | 1 | 0.38 | 15 | 5.70 | |  Kaczmarczyk, Marcin | | | 1499 | POL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Grzenkowicz, Lukasz | | | 1726 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Drozdz, Jakub | | | 1405 | POL | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Rylski, Mateusz | | | 1383 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Drozdz, Arkadiusz | | | 1278 | POL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Malicka, Maria | | | 1405 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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