Individual Calculations January 2021
 Liberadzki, Slawomir  Total change: 9.20  Rating chartPersonal card
 232nd YMCA Autumn 2020-A Warszawa POL 2020-09-25
RcRownchangeKK*chgGame
 1945 1947 5.50 10 0.46 20 9.20 
  Potocki, Karol 1857 POL0.501-0.1220-2.40 
  Derylo, Kamil 1998 POL0.5010.07201.40 
  Borowy, Cezary 1939 POL0.501-0.0120-0.20 
  Niedbal, Piotr 1893 POL0.001-0.5820-11.60 
  Podgorski, Maciej 1972 POL1.0010.532010.60 
  Moskwinski, Marek 1933 POL1.0010.48209.60 
  Choroszej, Aleksander 2037 POL1.0010.622012.40 
  Polak, Michal 1883 POL0.501-0.0920-1.80 
  Derylo, Kamil 1998 POL0.5010.07201.40 
  Borowy, Cezary 1939 POL0.001-0.5120-10.20 

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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