Individual Calculations July 2012
 Orlov, Georgi  Total change: -9.80  Rating chartPersonal card
 37th Annual Paul Keres Memorial Richmond, British Columbia CAN 2012-05-19
RcRownchangeKK*chgGame
 2182 2479 4.00 6 -1.02 10 -10.20 
  Cao, Jason f2079  * CAN1.0010.08100.80 
  Erichsen, Dan 2128 DEN0.501-0.3910-3.90 
  Chan, James 2079  * CAN1.0010.08100.80 
  Laceste, Loren Brigham f2292 CAN1.0010.26102.60 
  Kolbus, Dietmar m2322 GER0.001-0.7110-7.10 
  Pechisker, Alfred 2189 CAN0.501-0.3410-3.40 
 * 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)
 
 2012 Washington Open Seatac, Washington USA 2012-05-26
RcRownchangeKK*chgGame
 2208 2479 2.50 3 0.04 10 0.40 
  Lee, Nathan Y 2109 USA1.0010.10101.00 
  Collyer, Curt D f2298 USA1.0010.26102.60 
  Sinanan, Joshua C 2218 USA0.501-0.3210-3.20 

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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