Individual Calculations May 2014
 Riddell, John  Total change: -0.60  Rating chartPersonal card
 44th Annual Amateur Team East -World Amateur Team Parsippany, New Jersey USA 2014-02-15
RcRownchangeKK*chgGame
 2209 2093 1.50 4 -0.02 30 -0.60 
  Ippolito, Dean m2427 USA0.001-0.1230-3.60 
  Karell, Leif K 1968 USA0.501-0.1730-5.10 
  Smart, Harrison M 2015 USA0.501-0.1130-3.30 
  Fedorowicz, John P g2427 USA0.5010.383011.40 

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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