Individual Calculations January 2014
 Sevillano, Enrico  Total change: -5.20  Rating chartPersonal card
 49th Annual American Open Orange, California USA 2013-11-28
RcRownchangeKK*chgGame
 2342 2481 1.50 3 -0.52 10 -5.20 
  Ortiz, Eduardo 2272 PHI1.0010.23102.30 
  Khachiyan, Melikset g2515 USA0.001-0.4510-4.50 
  Akopyan, Harutyun f2240 USA0.501-0.3010-3.00 

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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