Individual Calculations March 2020
 Cerny, Zdenek  Total change: -12.80  Rating chartPersonal card
 PDSS - Krajska soutez zapad 2019/2020 r7-8 various CZE 2020-02-02
RcRownchangeKK*chgGame
 1370 1600 0.50 1 -0.29 40 -11.60 
  Vojacek, Jan 1370 CZE0.501-0.2940-11.60 

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)
 
 PDSS - Krajsky prebor II zapad 2019/2020 r8-9 various CZE 2020-02-09
RcRownchangeKK*chgGame
 1576 1600 0.50 1 -0.03 40 -1.20 
  Flos, Petr 1576 CZE0.501-0.0340-1.20 

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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