Individual Calculations December 2016
 Schaffer, David  Total change: -5.20  Rating chartPersonal card
 Krajsky prebor II. - zapad PDSS 2016/2017 r3-4 various CZE 2016-11-13
RcRownchangeKK*chgGame
 1705 1616 0.50 2 -0.26 20 -5.20 
  Zdimal, Petr 1781 CZE0.5010.22204.40 
  Cach, Tomas 1628 CZE0.001-0.4820-9.60 

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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