Individual Calculations July 2011
 Norowitz, Yaacov  Total change: 21.00  Rating chartPersonal card
 The New Yorker Open - Open Section New York, New York USA 2011-05-27
RcRownchangeKK*chgGame
 2503 2373 1.50 2 0.84 25 21.00 
  Kudrin, Sergey g2543 USA0.5010.22255.50 
  Kekelidze, Mikheil g2463 GEO1.0010.622515.50 

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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