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Individual Calculations February 2020 |
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| Zielinski, Zbigniew Total change: -13.60 | |   |
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| IV DLS Okreg Walbrzyski 2019-2020 Round 6-9 | Dolny Slask | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1869 | 0.50 | 2 | -0.68 | 20 | -13.60 | |
|  Krol, Wojciech | | | 1816 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Szydelko, Michal | | | 1789 | POL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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