Individual Calculations December 2016
 Griggs, Walker K  Total change: 14.20  Rating chartPersonal card
 25th Annual Kings Island Open Blue Ash, Ohio USA 2016-11-11
RcRownchangeKK*chgGame
 2173 2249 2.50 3 0.71 20 14.20 
  Wang, Jason 2047 USA1.0010.24204.80 
  Ulrich, Rachel J wf2092 USA1.0010.29205.80 
  Brattain, Mika A 2381 USA0.5010.18203.60 

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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