Individual Calculations August 2017
 Arruebarrena, Rafael  Total change: 1.40  Rating chartPersonal card
 12th Edmonton International Edmonton CAN 2017-06-20
RcRownchangeKK*chgGame
 2239 2232 4.50 9 0.07 20 1.40 
  Villavieja, Butch 2106 PHI1.0010.33206.60 
  Sevillano, Enrico g2450 USA0.5010.28205.60 
  Banerjee, Bitan 2375 IND0.001-0.3120-6.20 
  Heredia Serrano, Carla wg2082 ECU0.501-0.2020-4.00 
  Matras-Clement, Agnieszka wm2231 CAN0.5010.00200.00 
  Gardner, Robert 2166 CAN0.001-0.5920-11.80 
  Frialde, Arniel 2195 CAN1.0010.45209.00 
  Haessel, Dale f2165 CAN0.501-0.0920-1.80 
  Porper, Edward m2383 CAN0.5010.20204.00 

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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