Individual Calculations February 2020
 Istona, Martin  Total change: 6.80  Rating chartPersonal card
 1. liga zapad 2019/2020 r5-6 various CZE 2020-01-05
RcRownchangeKK*chgGame
 2270 2256 0.50 1 0.02 20 0.40 
  Vyprachticky, David f2270 CZE0.5010.02200.40 

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)
 
 2. liga A 2019/2020 r6-7 various CZE 2020-01-12
RcRownchangeKK*chgGame
 2149 2256 2.00 2 0.71 20 14.20 
  Trmal, Jaroslav 2139 CZE1.0010.34206.80 
  Cisler, Petr 2158 CZE1.0010.37207.40 

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)
 
 1.liga Zapad SVK 2019/20 R7 Various SVK 2020-01-25
RcRownchangeKK*chgGame
 1907 2256 0.50 1 -0.39 20 -7.80 
  Gombar, Peter 1907 SVK0.501-0.3920-7.80 

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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