Individual Calculations January 2015
 Lei, Sean  Total change: 8.60  Rating chartPersonal card
 Hart House Holidays Open - U2200 Toronto CAN 2014-12-19
RcRownchangeKK*chgGame
 1908 1827 2.00 4 0.43 20 8.60 
  Wiebe, Daniel 1902 CAN0.001-0.4020-8.00 
  Longo, Tyler 1975 CAN0.5010.20204.00 
  Stefanovic, Miroslav 1809 CAN1.0010.47209.40 
  Profit, Brian 1946 CAN0.5010.16203.20 

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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