Individual Calculations October 2020
 Boruta, Dawid  Total change: 25.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 1937 1822 3.50 6 1.29 20 25.80 
  Mazalon, Mariusz 1948 POL1.0010.672013.40 
  Watorek, Marcin 2100 POL0.5010.33206.60 
  Flasinski, Michal 2205 POL0.5010.41208.20 
  Glatty, Zbigniew 1857 POL0.5010.05201.00 
  Rainer, Piotr 1641 POL1.0010.26205.20 
  Babiarz, Arkadiusz 1872 POL0.001-0.4320-8.60 

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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