Individual Calculations September 2010
 Plunkett, Robert  Total change: 2.70  Rating chartPersonal card
 Chess.MN 2nd FIDE Open Rating Tournament Minneapolis, Minnesota USA 2010-07-17
RcRownchangeKK*chgGame
 2141 2099 2.00 4 0.18 15 2.70 
  Purcell, Brendan T 2029 USA1.0010.40156.00 
  Adler, Victor m2394 USA0.001-0.1515-2.25 
  Leighton, Johnny 2001 USA1.0010.37155.55 
  Bu, Kevin 2140 USA0.001-0.4415-6.60 

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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