Individual Calculations June 2016
 Stoneman, Ian D  Total change: 16.40  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2015-16 MAY London ENG 2016-05-09
RcRownchangeKK*chgGame
 1422 1488 2.00 2 0.82 20 16.40 
  Smyth, Sandy A 1383 ENG1.0010.36207.20 
  Crafer, Adam 1461 ENG1.0010.46209.20 

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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