Individual Calculations December 2017
 Bacak Petr Ml.,  Total change: -5.20  Rating chartPersonal card
 2. liga E 2017/2018 r2-3 various CZE 2017-11-05
RcRownchangeKK*chgGame
 1944 1913 1.00 2 0.08 20 1.60 
  Smid, Jan Sen. 1936 CZE0.5010.03200.60 
  Flekac, Milan 1951 CZE0.5010.05201.00 

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)
 
 Zlinsky krajsky prebor 2017/2018 r2-3 various CZE 2017-11-12
RcRownchangeKK*chgGame
 1972 1913 0.50 2 -0.34 20 -6.80 
  Vrtal, Jaroslav 2026 CZE0.5010.15203.00 
  Chutny, Ales 1917 CZE0.001-0.4920-9.80 

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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