Individual Calculations December 2017
 Horak, Otakar  Total change: 6.40  Rating chartPersonal card
 2. liga B 2017/2018 r2-3 various CZE 2017-11-05
RcRownchangeKK*chgGame
 2055 2120 1.50 2 0.32 20 6.40 
  Dolensky, Milan 2080 CZE1.0010.44208.80 
  Chrz, Pavel c2030 CZE0.501-0.1220-2.40 

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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