Individual Calculations May 2011
 Liu, Yi-Nan Julian  Total change: 9.25  Rating chartPersonal card
 Oberliga NRW Bochum GER 2010-09-26
RcRownchangeKK*chgGame
 2145 1829 0.50 1 0.37 25 9.25 
  Nachbar, Benjamin 2145 GER0.5010.37259.25 

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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