Individual Calculations March 2015
 Ackerman, Ryan S  Total change: 0.00  Rating chartPersonal card
 2015 Washington State Invitational Seattle, Washington USA 2015-02-07
RcRownchangeRpKK*chgGame
 1986 1947 4.00 9 0.00 1947   0.00 
  Ramasamy, Vikram 1986 USA1.0010.00 0.00 
  Hosford, Michael J 1986 USA0.0010.00 0.00 
  Arganian, David G 1986 USA0.5010.00 0.00 
  Bishop, Alan 1986 USA0.0010.00 0.00 
  Airapetian, Chouch wf1986 USA0.0010.00 0.00 
  Kiiru, Joseph K 1986 KEN0.5010.00 0.00 
  Olson, Travis Jame 1986 USA1.0010.00 0.00 
  Norovsambuu, Badam 1986 MGL1.0010.00 0.00 
  Olin, Neo Edward 1986 USA0.0010.00 0.00 

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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