Individual Calculations May 2013
 Massey, Scott  Total change: 0.30  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 2081 2170 2.50 4 0.01 30 0.30 
  Hallenbeck, Alex 2015 USA0.501-0.2130-6.30 
  Slomski, Matt 2032 USA1.0010.31309.30 
  Sakai, Hibicki 2077 JPN0.501-0.1330-3.90 
  Xue, Dyland M 2201 USA0.5010.04301.20 

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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