Individual Calculations April 2018
 Rodenstein, Alan  Total change: -59.60  Rating chartPersonal card
 2018 Lone Star Open - U2000 Houston, Texas USA 2018-03-16
RcRownchangeKK*chgGame
 1580 1768 0.00 2 -1.49 40 -59.60 
  Casas, Michael 1592 USA0.001-0.7340-29.20 
  Chikkodi, Nitin 1567 USA0.001-0.7640-30.40 

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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