Individual Calculations July 2009
 Kudryavtsev, Vadim  Total change: -17.70  Rating chartPersonal card
 11th Annual Foxwoods Open Mashantucket, Connecticut USA 2009-04-08
RcRownchangeKK*chgGame
 2058 2165 2.00 5 -1.20 15 -18.00 
  Ippolito, Dean J m2443 USA0.001-0.1715-2.55 
  Moroney, Timothy M 1988 USA0.001-0.7315-10.95 
  Amarasinghe, Prashantha 1930 SRI1.0010.21153.15 
  Times, Lawyer 2018 USA0.001-0.7015-10.50 
  Yagiz, Bora 1910 USA1.0010.19152.85 

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 Chicago Open - U2300 Section Wheeling, Illinois USA 2009-05-22
RcRownchangeKK*chgGame
 2010 2165 3.50 5 0.02 15 0.30 
  Brock, William H 2009 USA0.001-0.7115-10.65 
  Cates, James S 2126 USA1.0010.45156.75 
  Vulis, Daniel 2082 USA0.501-0.1115-1.65 
  Auger, Michael W 1904 USA1.0010.18152.70 
  Amarasinghe, Prashantha N 1930 SRI1.0010.21153.15 

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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