Individual Calculations May 2017
 Weglarz, Janusz  Total change: 4.40  Rating chartPersonal card
 Wielkopolska III Liga Seniorow 2016/2017 Round 10-11 Wojewodztwo Wielkopolska POL 2017-04-09
RcRownchangeKK*chgGame
 1795 1709 1.00 2 0.22 20 4.40 
  Matuszak, Wojciech 1670 POL1.0010.45209.00 
  Sobczak, Miroslaw 1920 POL0.001-0.2320-4.60 

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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