Individual Calculations August 2017
 Porper, Edward  Total change: -6.10  Rating chartPersonal card
 12th Edmonton International Edmonton CAN 2017-06-20
RcRownchangeKK*chgGame
 2287 2383 5.00 9 -0.61 10 -6.10 
  Frialde, Arniel 2195 CAN1.0010.26102.60 
  Haessel, Dale f2165 CAN1.0010.22102.20 
  Shabalov, Alexander g2556 USA0.001-0.2710-2.70 
  Banerjee, Bitan 2375 IND0.501-0.0110-0.10 
  Gardner, Robert 2166 CAN0.501-0.2810-2.80 
  Reeve, Jeff 2227 CAN1.0010.29102.90 
  Ng, Gary 2221 CAN0.501-0.2110-2.10 
  Sevillano, Enrico g2450 USA0.001-0.4110-4.10 
  Arruebarrena, Rafael c2232 VEN0.501-0.2010-2.00 

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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