Individual Calculations March 2011
 Liu, Elliott Joseph  Total change: 7.05  Rating chartPersonal card
 20th Annual North American Open Las Vegas, Nevada USA 2010-12-26
RcRownchangeKK*chgGame
 2288 2284 3.50 6 0.47 15 7.05 
  Iinuma, Paul Y 2053 USA1.0010.21153.15 
  Kacheishvili, Giorgi g2575 GEO0.001-0.1515-2.25 
  Shabalov, Alexander g2591 USA0.001-0.1415-2.10 
  Mackinnon, Keith 2217 CAN0.501-0.0915-1.35 
  Stein, Jeremy A 2080 USA1.0010.24153.60 
  Steinfl, Alessandro 2211 ITA1.0010.40156.00 

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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