Individual Calculations February 2019
 Vrana, Jan  Total change: 11.80  Rating chartPersonal card
 1. liga 2018/2019 zapad r5-6 various CZE 2019-01-06
RcRownchangeKK*chgGame
 2370 2336 1.50 2 0.59 20 11.80 
  Sokolov, Alexander f2394 CZE1.0010.582011.60 
  Lechtynsky, Jiri g2345 CZE0.5010.01200.20 

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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