Individual Calculations July 2013
 Torras, Teseo L  Total change: -11.40  Rating chartPersonal card
 6th New York International - U2200 Section New York, New York USA 2013-06-21
RcRownchangeKK*chgGame
 1902 1740 0.50 3 -0.38 30 -11.40 
  Kreitner, Ilan 2015 USA0.5010.33309.90 
  Kostovetsky, Daniel 1836 USA0.001-0.3730-11.10 
  Rachlin, Paul 1856 USA0.001-0.3430-10.20 

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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