Individual Calculations October 2014
 Wilkinson, Ian  Total change: -34.20  Rating chartPersonal card
 President's Invitational 2014 Kingston JAM 2014-08-30
RcRownchangeKK*chgGame
 1946 1883 2.00 9 -1.71 20 -34.20 
  James, Stuart 1984 JAM0.001-0.3620-7.20 
  Soares, Andre 1939 JAM0.001-0.4220-8.40 
  Diedrick, Michael 1866 JAM1.0010.48209.60 
  Palmer, Adrian 1974 JAM0.001-0.3820-7.60 
  Holness, Mark c1950 JAM0.001-0.4120-8.20 
  Smith, Shreyas 1953 JAM0.001-0.4020-8.00 
  Asher, Miguel 1904 JAM0.5010.03200.60 
  Walker, Alistair 1982 JAM0.001-0.3620-7.20 
  Brooks, Paul 1960 JAM0.5010.11202.20 

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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