Individual Calculations August 2013
 Ng, Andrew  Total change: -2.10  Rating chartPersonal card
 41srt Annual World Open - U 2400 Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2179 2194 3.50 7 -0.14 15 -2.10 
  Carreto, Giovanni c2207 MEX0.5010.02150.30 
  Rodriguez, Eric O f2276 USA0.001-0.3915-5.85 
  Giannatos, Peter 2091 USA1.0010.36155.40 
  Wu, Christopher 2199 USA1.0010.51157.65 
  Liu, Andrew 2156 USA0.501-0.0515-0.75 
  Song, Edward 2093 USA0.501-0.1415-2.10 
  Yanayt, Eugene f2230 USA0.001-0.4515-6.75 

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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