Individual Calculations February 2018
 Stefan, Jaroslav  Total change: -10.60  Rating chartPersonal card
 Krajsky prebor KHSS 2017/2018 r5-6 various CZE 2018-01-07
RcRownchangeKK*chgGame
 1764 1905 0.50 1 -0.19 20 -3.80 
  Kykal, Zbynek 1764 CZE0.501-0.1920-3.80 

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)
 
 Krajska soutez zapad KHSS 2017/2018 r6-7 various CZE 2018-01-14
RcRownchangeKK*chgGame
 1616 1905 0.50 1 -0.34 20 -6.80 
  Batka, Josef 1616 CZE0.501-0.3420-6.80 

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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