Individual Calculations May 2019
 Pos, Jiri  Total change: -23.80  Rating chartPersonal card
 Prebor Prahy 2018-2019 - I. trida - skupina 12 Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 1946 1870 0.00 3 -1.19 20 -23.80 
  Sargsjan, Karen 1912 ARM0.001-0.4420-8.80 
  Dlouhy, David 1875 CZE0.001-0.4920-9.80 
  Koubek, Vaclav 2052 CZE0.001-0.2620-5.20 

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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