Individual Calculations June 2014
 Poling, Scott  Total change: 1.80  Rating chartPersonal card
 2014 MICC Spring Tournament San Francisco, California USA 2014-03-18
RcRownchangeKK*chgGame
 1987 1734 0.50 2 0.12 15 1.80 
  Grey, Peter 1957 USA0.5010.28154.20 
  Afkham-Ebrahimi, Payam 2017 IRI0.001-0.1615-2.40 

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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