Individual Calculations January 2018
 Kapusta, Petr  Total change: -6.00  Rating chartPersonal card
 2. liga E 2017/2018 r4-5 various CZE 2017-12-03
RcRownchangeKK*chgGame
 2159 2146 1.00 2 0.03 20 0.60 
  Skacelik, Petr 2206 CZE0.5010.08201.60 
  Lakatos, Tomas 2111 SVK0.501-0.0520-1.00 

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)
 
 1. liga východ 2017/2018 r4 various CZE 2017-12-10
RcRownchangeKK*chgGame
 1877 2146 0.50 1 -0.33 20 -6.60 
  Vraj, Karel 1877 CZE0.501-0.3320-6.60 

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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