Individual Calculations February 2019
 Brom, Jiri  Total change: -1.80  Rating chartPersonal card
 1. divize JCSS 2018/2019 r5-6 various CZE 2019-01-06
RcRownchangeKK*chgGame
 1956 2012 1.00 2 -0.09 20 -1.80 
  Lacina, Adolf f2262 CZE0.5010.31206.20 
  Stastna, Martina 1649 CZE0.501-0.4020-8.00 

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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