Individual Calculations January 2018
 Yu, Jason  Total change: 68.40  Rating chartPersonal card
 2017 Washington Class Championship - Master Lynnwood, Washington USA 2017-11-24
RcRownchangeKK*chgGame
 2213 1971 3.00 6 1.71 40 68.40 
  He, Anthony f2234 USA0.5010.324012.80 
  Zhang, Brendan 1970 USA0.5010.00400.00 
  Haining, Kyle c2169 USA1.0010.764030.40 
  Kaufman, Raymond m2266 USA1.0010.854034.00 
  Breckenridge, Steven f2274 USA0.001-0.1440-5.60 
  Feng, Roland f2363 USA0.001-0.0840-3.20 

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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