Individual Calculations February 2016
 Matikozian, Andranik  Total change: -10.90  Rating chartPersonal card
 25th Annual North American Open Las Vegas, Nevada USA 2015-12-26
RcRownchangeKK*chgGame
 2240 2427 5.50 9 -1.09 10 -10.90 
  Hong, Andrew Z 2178 USA1.0010.19101.90 
  Ludwig, John G 2287 USA0.501-0.1910-1.90 
  Wheeler, Cameron f2369 USA0.001-0.5810-5.80 
  Zhu, Jack Q 2282 USA0.501-0.1910-1.90 
  Atoufi, Pedram f2261 IRI1.0010.28102.80 
  Rowe, Duane c2196 JAM0.001-0.7910-7.90 
  Wang, Michael 2083 USA1.0010.12101.20 
  Furfine, Jacob c2141 USA1.0010.16101.60 
  Wang, Jue wg2364 CHN0.501-0.0910-0.90 

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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