Individual Calculations December 2013
 Kretchetov, Alexadre  Total change: 4.50  Rating chartPersonal card
 2013 Southern California Cross Class Championship Irvine, California USA 2013-11-08
RcRownchangeKK*chgGame
 2267 2297 3.00 5 0.30 15 4.50 
  Wang, Philip Xiao m2396 USA0.5010.14152.10 
  Viswanadha, Kesav 2158 USA0.501-0.1915-2.85 
  Ramadoss, Ashok K 2123 IND0.501-0.2315-3.45 
  Pena, Pablo 2145 USA1.0010.30154.50 
  Khachiyan, Melikset g2515 USA0.5010.28154.20 

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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