Individual Calculations September 2015
 Lomeli, Ian  Total change: 10.00  Rating chartPersonal card
 45th Annual Continental Open Sturbridge, Massachusetts USA 2015-08-13
RcRownchangeKK*chgGame
 2011 1758 1.00 4 0.25 40 10.00 
  Yip, Carissa 2037 USA0.001-0.1640-6.40 
  Han, Joseph 2029 USA0.5010.334013.20 
  Kim, Yoon-Young 2038 USA0.001-0.1640-6.40 
  Johnston, Daniel F 1940 USA0.5010.24409.60 

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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