Individual Calculations August 2017
 Gardner, Robert  Total change: 19.40  Rating chartPersonal card
 12th Edmonton International Edmonton CAN 2017-06-20
RcRownchangeKK*chgGame
 2302 2166 4.00 9 0.97 20 19.40 
  Banerjee, Bitan 2375 IND0.5010.27205.40 
  Miller, David 2115 CAN1.0010.43208.60 
  Sevillano, Enrico g2450 USA0.001-0.1620-3.20 
  Valencia, Belsar 2304 PHI1.0010.692013.80 
  Porper, Edward m2383 CAN0.5010.28205.60 
  Arruebarrena, Rafael c2232 VEN1.0010.592011.80 
  Shabalov, Alexander g2556 USA0.001-0.0920-1.80 
  Heredia Serrano, Carla wg2082 ECU0.001-0.6220-12.40 
  Ng, Gary 2221 CAN0.001-0.4220-8.40 

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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