Individual Calculations March 2012
 Norowitz, Yaacov  Total change: 0.60  Rating chartPersonal card
 44th Annual Liberty Bell Open - Open Section Philadelphia, Pennsylvania USA 2012-01-13
RcRownchangeKK*chgGame
 2400 2383 1.00 2 0.04 15 0.60 
  Shen, Victor C f2305 USA0.501-0.1115-1.65 
  Gerzhoy, Leonid m2495 CAN0.5010.15152.25 

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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