Individual Calculations July 2020
 Sosna, Jan  Total change: -8.20  Rating chartPersonal card
 1. liga vychod 2019/2020 r10-11 various CZE 2020-06-13
RcRownchangeKK*chgGame
 2158 2350 1.50 2 0.00 10 0.00 
  Mitura, Vaclav 2140 CZE1.0010.23102.30 
  Kulovana, Eva wg2175 CZE0.501-0.2310-2.30 

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 E 2019/2020 r10-11 various CZE 2020-06-27
RcRownchangeKK*chgGame
 2091 2350 0.00 1 -0.82 10 -8.20 
  Svehla, Karel 2091 CZE0.001-0.8210-8.20 

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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