Individual Calculations May 2018
 Hevia Alejano, Carlos Antonio  Total change: -2.80  Rating chartPersonal card
 2018 Final Four of College Chess New York, New York USA 2018-03-31
RcRownchangeKK*chgGame
 2658 2492 0.00 1 -0.28 10 -2.80 
  Cori, Jorge g2658 PER0.001-0.2810-2.80 

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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