Individual Calculations May 2018 |
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Siedlinski, Piotr Total change: 7.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Druzynowe Mistrzostwa Slaska Seniorow 2018 - Ekstraliga Round 7-9 | Silesia | POL | 2018-04-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
2024 | 2074 | 1.50 | 2 | 0.37 | 20 | 7.40 | |
| Ptaszek, Piotr | | | 1884 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | Helis, Tadeusz | f | | 2164 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | 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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