Individual Calculations June 2013
 Olheiser, Gordon  Total change: -6.60  Rating chartPersonal card
 2013 Hart House Reading Week Open Toronto, Ontario CAN 2013-02-22
RcRownchangeKK*chgGame
 2101 1994 1.00 4 -0.44 15 -6.60 
  Plotkin, Victor f2217 CAN0.001-0.2215-3.30 
  Southam, David 2102 CAN0.5010.15152.25 
  Inigo, Aquino 2029 CAN0.001-0.4515-6.75 
  Ivanov, Mike 2054 CAN0.5010.08151.20 

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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