Blitz: Individual Calculations April 2013
 Forbes, Garry  Total change: -34.20  Rating chartPersonal card
 Jersey Blitz Championships St Helier JCI 2013-03-09
RcRownchangeKK*chgGame
 1958 1913 0.50 5 -1.71 20 -34.20 
  Simons, Martin 2159 ENG0.001-0.1920-3.80 
  Orishko, Yaroslav 2084 UKR0.5010.23204.60 
  Taylor, Robert 1964 WLS0.001-0.4320-8.60 
  Adams, Tim 1873 ENG0.001-0.5620-11.20 
  Billot, Daniel 1709 FRA0.001-0.7620-15.20 

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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