Individual Calculations February 2017
 Drahonovsky, Ivo  Total change: -12.20  Rating chartPersonal card
 Krajsky prebor SSLK 2016/2017 r5-6 various CZE 2017-01-08
RcRownchangeKK*chgGame
 1835 1875 0.50 2 -0.61 20 -12.20 
  Princ, Jiri 1818 CZE0.501-0.0820-1.60 
  Tadlik, Petr 1851 CZE0.001-0.5320-10.60 

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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