Individual Calculations October 2020
 Chojnacki, Krzysztof  Total change: -4.60  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 2261 2391 5.50 9 -0.46 10 -4.60 
  Kaczmarek, Aleksander f2345 POL0.001-0.5610-5.60 
  Niekras, Dawid f2329 POL1.0010.41104.10 
  Gumula, Daniel f2177 POL1.0010.23102.30 
  Kumala, Aleksander c2176 POL0.501-0.2710-2.70 
  Kempinski, Tomasz f2162 POL0.501-0.2910-2.90 
  Brzezinski, Mateusz 2230 POL0.501-0.2110-2.10 
  Bilczewski, Kacper 2101 POL1.0010.16101.60 
  Piesik, Piotr m2418 POL0.5010.04100.40 
  Sopur, Lech 2412 POL0.5010.03100.30 

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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