Individual Calculations November 2009
 Rosen, Eric S  Total change: 1.20  Rating chartPersonal card
 2009 Illinois Open Championship Oak Brook, Illinois USA 2009-09-05
RcRownchangeKK*chgGame
 2489 2190 0.00 1 -0.15 15 -2.25 
  Amanov, Mesgen g2489 TKM0.001-0.1515-2.25 

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)
 
 18th Annual Midwest Class Champinships Wheeling, Illinois USA 2009-10-09
RcRownchangeKK*chgGame
 1980 2190 1.00 1 0.23 15 3.45 
  Hollinberger, Drew 1980 USA1.0010.23153.45 

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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