Individual Calculations September 2018
 Xi, Kevin  Total change: 0.00  Rating chartPersonal card
 2018 North Carolina Open Greensboro, North Carolina USA 2018-08-17
RcRownchangeRpKK*chgGame
 1802 0 1.50 2 0.00 1822   0.00 
  Jin, Xiaodong 1707 USA1.0010.00 0.00 
  Biernacki, Mark 1897 USA0.5010.00 0.00 

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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