Individual Calculations November 2017
 Alexa, Jaroslav  Total change: -8.40  Rating chartPersonal card
 1. divize JCSS 2017/2018 r1-2 various CZE 2017-10-08
RcRownchangeKK*chgGame
 1804 1799 0.00 1 -0.49 20 -9.80 
  Lauko, Marian 1804 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)
 
 2. divize JCSS - skupina A 2017/2018 r1 various CZE 2017-10-14
RcRownchangeKK*chgGame
 1850 1799 0.50 1 0.07 20 1.40 
  David, Karel 1850 CZE0.5010.07201.40 

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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