Individual Calculations October 2014
 Walker, Alistair  Total change: -82.40  Rating chartPersonal card
 President's Invitational 2014 Kingston JAM 2014-08-30
RcRownchangeKK*chgGame
 1932 1982 2.50 8 -2.06 40 -82.40 
  Palmer, Adrian 1974 JAM1.0010.494019.60 
  Holness, Mark c1950 JAM0.501-0.0440-1.60 
  Smith, Shreyas 1953 JAM0.001-0.5440-21.60 
  Asher, Miguel 1904 JAM0.001-0.6140-24.40 
  Soares, Andre 1939 JAM0.001-0.5640-22.40 
  James, Stuart 1984 JAM0.001-0.5040-20.00 
  Wilkinson, Ian 1883 JAM1.0010.364014.40 
  Diedrick, Michael 1866 JAM0.001-0.6640-26.40 

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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