Individual Calculations August 2017
 Sun, Rick  Total change: 0.00  Rating chartPersonal card
 45th Annual World Open Philadelphia, Pennsylvania USA 2017-06-30
RcRownchangeRpKK*chgGame
 2098 0 3.00 9 0.00 1973   0.00 
  Aaron, Deepak 2321 USA0.0010.00 0.00 
  Friedman, Josef f2148 USA0.5010.00 0.00 
  Virtanen, Teemu 2141 FIN0.0010.00 0.00 
  Alvarez, Tirso 1563 USA1.0010.00 0.00 
  Chubinsky, Peter 2111 USA1.0010.00 0.00 
  Zhang, Chao 2229 USA0.0010.00 0.00 
  Lu, Maximillian c2145 USA0.0010.00 0.00 
  Cooke, Eric 2119 USA0.0010.00 0.00 
  Stevens, Matthew J 2103 USA0.5010.00 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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