Individual Calculations March 2017
 Weglarz, Janusz  Total change: 9.60  Rating chartPersonal card
 Wielkopolska III Liga Seniorow 2016/2017 round 6-7 Wojewodztwo Wielkopolska POL 2017-02-19
RcRownchangeKK*chgGame
 1683 1689 1.50 2 0.48 20 9.60 
  Kaczmarek, Piotr 1765 POL1.0010.602012.00 
  Kerber, Krzysztof 1600 POL0.501-0.1220-2.40 

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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