Individual Calculations January 2016
 Stein, Jeremy A  Total change: -15.00  Rating chartPersonal card
 51st Annual American Open - U2200 Section Orange, California USA 2015-11-26
RcRownchangeKK*chgGame
 1896 2094 1.50 3 -0.75 20 -15.00 
  Sobel, Simone L 1836 USA1.0010.18203.60 
  Lin, Alex Y 1848 CAN0.001-0.8120-16.20 
  Rupel, David G. 2004 USA0.501-0.1220-2.40 

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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