Individual Calculations April 2017
 Picek, Ivan  Total change: -6.20  Rating chartPersonal card
 Krajsky prebor KHSS 2016/2017 r9-10 various CZE 2017-03-05
RcRownchangeKK*chgGame
 1696 1770 1.00 2 -0.19 20 -3.80 
  Vancl, Ladislav 1572 CZE0.501-0.2620-5.20 
  Barvinek, Milan 1820 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)
 
 Krajska soutez - zapad KHSS 2016/2017 r10 various CZE 2017-03-19
RcRownchangeKK*chgGame
 1684 1770 0.50 1 -0.12 20 -2.40 
  Pistek, Marcel 1684 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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