Individual Calculations May 2012
 Davies, Lucas  Total change: 3.15  Rating chartPersonal card
 6th Annual Grand Pacific Open Victoria, British Columbia CAN 2012-04-06
RcRownchangeKK*chgGame
 2020 2171 3.00 4 0.21 15 3.15 
  Brodie, Hugh 1958 CAN1.0010.23153.45 
  Trochtchanovitch, Pavel 2038 CAN0.501-0.1815-2.70 
  Cao, Jason f1977 CAN0.501-0.2515-3.75 
  Patterson, Roger 2107 CAN1.0010.41156.15 

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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