Individual Calculations February 2018
 Doknjas, John  Total change: 44.00  Rating chartPersonal card
 2017 Washington State A vs. British Columbia A Victoria CAN 2018-01-12
RcRownchangeKK*chgGame
 2215 2186 4.50 5 2.20 20 44.00 
  Koons, Nat W 2232 USA0.5010.06201.20 
  Sinanan, Josh 2185 USA1.0010.502010.00 
  Collyer, Curt f2250 USA1.0010.592011.80 
  Chen, Howard 2341 USA1.0010.712014.20 
  Moroney, Timothy 2068 USA1.0010.34206.80 

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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