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Individual Calculations July 2023 |
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| Perkowski, Dawid Total change: 16.00 | |   |
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| Z Serca do Szachow (6) turniej A | Sokolka | POL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1066 | 2.50 | 6 | 0.40 | 40 | 16.00 | |
|  Obuchowicz, Jerzy | | | 1471 | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Stupak, Aleksandra | | | 1001 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Businski, Jan | | | 1280 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Pawluczuk, Maciej | | | 1004 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Stupak, Bartosz | | | 1012 | POL | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Mykhaliuk, Mykhailo | | | 1606 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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) | | |
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