Individual Calculations June 2015
 Cortez, Armando  Total change: -78.80  Rating chartPersonal card
 2015 May UTB IM-norm Tournament Brownsville, Texas USA 2015-05-13
RcRownchangeKK*chgGame
 2267 2128 1.00 9 -1.97 40 -78.80 
  Brodsky, David f2276 USA0.001-0.3040-12.00 
  Almeida Saenz, Alfonso m2321 MEX0.001-0.2540-10.00 
  Santarius, Erik F 2307 USA0.5010.23409.20 
  Guerrero Rodriguez, Alejandra wm2014 MEX0.001-0.6640-26.40 
  Bodek, Michael H f2414 USA0.001-0.1640-6.40 
  Torres Rosas, Luis Carlos m2343 MEX0.001-0.2340-9.20 
  Breckenridge, Steven James f2331 USA0.001-0.2440-9.60 
  Ynojosa Aponte, Felix Jose m2417 VEN0.001-0.1640-6.40 
  Serna, Jeffrey M 1979 USA0.501-0.2040-8.00 

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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