Individual Calculations May 2012
 Simpson, Ronald  Total change: 3.00  Rating chartPersonal card
 The Big Enchilada II Raleigh, North Carolina USA 2012-03-30
RcRownchangeKK*chgGame
 2144 2262 1.50 2 0.20 15 3.00 
  McCartney, Patrick 2051 USA1.0010.23153.45 
  Mabe, Chris 2237 USA0.501-0.0315-0.45 

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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