Individual Calculations July 2013
 Norowitz, Yaacov  Total change: -11.90  Rating chartPersonal card
 6th New York International - Championship Section New York, New York USA 2013-06-19
RcRownchangeKK*chgGame
 2221 2462 2.00 4 -1.19 10 -11.90 
  Markzon, Gregory f2191 USA1.0010.17101.70 
  Sturt, Raven M 2279 USA0.501-0.2410-2.40 
  Perez-Billinghurst, Ricardo 2145 USA0.501-0.3710-3.70 
  Heydarli, Kanan m2270 AZE0.001-0.7510-7.50 

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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