Individual Calculations December 2015
 Gardner, Robert J.  Total change: -11.40  Rating chartPersonal card
 2015 Edmonton Invitational Edmonton CAN 2015-11-06
RcRownchangeKK*chgGame
 2293 2160 2.50 9 -0.57 20 -11.40 
  Kraai, Jesse g2506 USA0.001-0.1120-2.20 
  Haynes, Nicolas 2177 CAN0.001-0.4820-9.60 
  Rekhson, Vladislav 2078 CAN1.0010.39207.80 
  Breckenridge, Steven f2330 USA0.001-0.2820-5.60 
  Miller, David 2114 CAN1.0010.44208.80 
  Sevillano, Enrico g2464 USA0.001-0.1420-2.80 
  Bakre, Tejas g2438 IND0.001-0.1720-3.40 
  Pechenkin, Vladimir f2327 CAN0.001-0.2820-5.60 
  Haessel, Dale f2204 CAN0.5010.06201.20 

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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