Individual Calculations April 2017
 Kwiatkowski, Wiktor  Total change: -14.20  Rating chartPersonal card
 Wielkopolska III Liga Seniorow 2016/2017 round 8-9 Wojewodztwo Wielkopolska POL 2017-03-26
RcRownchangeKK*chgGame
 1870 1947 0.50 2 -0.71 20 -14.20 
  Hanusek, Slawomir 1804 POL0.501-0.1920-3.80 
  Hemmerling, Jaroslaw 1936 POL0.001-0.5220-10.40 

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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