Individual Calculations September 2019
 Eckert, Doug  Total change: 5.40  Rating chartPersonal card
 2019 Montreal Summer Chess Classic IM Norm Montreal CAN 2019-07-31
RcRownchangeKK*chgGame
 2322 2123 2.50 9 0.27 20 5.40 
  Plotkin, Mark f2357 CAN0.001-0.2120-4.20 
  Kaufman, Raymond m2301 CAN0.001-0.2720-5.40 
  Ragnarsson, Dagur f2391 ISL0.001-0.1720-3.40 
  Rosen, Eric m2345 USA0.001-0.2220-4.40 
  Yu, Zong Yang f2396 CAN0.5010.33206.60 
  Duong, Thanh Nha m2230 CAN0.5010.15203.00 
  Rodrigue-Lemieux, Shawn f2258 CAN0.001-0.3220-6.40 
  Chiku-Ratte, Olivier Kenta f2364 CAN1.0010.802016.00 
  Giannatos, Peter f2259 USA0.5010.18203.60 

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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