Individual Calculations April 2014
 Vibbert, Sean  Total change: -18.15  Rating chartPersonal card
 2014 UT Dallas Spring FIDE Open underwritten by Turner Construction Dallas, Texas USA 2014-03-08
RcRownchangeKK*chgGame
 2315 2334 2.00 6 -1.21 15 -18.15 
  Kritz, Leonid g2598 GER0.5010.32154.80 
  Akobian, Varuzhan g2632 USA0.001-0.1515-2.25 
  Danelia, Mariam wm2254 GEO1.0010.39155.85 
  Toolin, Christopher 2141 USA0.001-0.7515-11.25 
  Coraretti, Benjamin 2163 USA0.501-0.2315-3.45 
  Labedz, Patrycja A wf2101 POL0.001-0.7915-11.85 

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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