Individual Calculations January 2014
 Ruddell, Solomon  Total change: -65.70  Rating chartPersonal card
 49th Annual American Open Orange, California USA 2013-11-28
RcRownchangeKK*chgGame
 2073 2140 2.50 8 -2.19 30 -65.70 
  Yanayt, Eugene f2220 USA0.001-0.3930-11.70 
  Yim, Tony 2119 KOR0.001-0.5330-15.90 
  Wong, Kinsleigh P 1966 USA1.0010.27308.10 
  Liao, Simone wf2036 USA0.001-0.6430-19.20 
  Carreto, Giovanni c2263 MEX0.001-0.3330-9.90 
  Pryor, Jamieson 1921 USA0.501-0.2830-8.40 
  Asaria, Danial 1953 USA0.001-0.7430-22.20 
  West, Vanessa 2104 USA1.0010.453013.50 

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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