Individual Calculations November 2014
 Iwu, Okechukwu  Total change: 11.20  Rating chartPersonal card
 23rd Annual Midwest Class Championships Wheeling, Illinois USA 2014-10-10
RcRownchangeKK*chgGame
 2170 2144 3.00 5 0.56 20 11.20 
  Ulrich, Rachel 1990 USA1.0010.29205.80 
  Raghavan, Vijay 2081 USA1.0010.41208.20 
  Avrukh, Boris g2544  * ISR0.001-0.0820-1.60 
  Furfine, Jacob 1935 USA1.0010.23204.60 
  Rosen, Eric S f2299 USA0.001-0.2920-5.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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