Individual Calculations December 2018
 Tomb, Maroun  Total change: 4.60  Rating chartPersonal card
 2018 National Capital Open Ottawa CAN 2018-11-16
RcRownchangeKK*chgGame
 2054 2175 3.50 5 0.23 20 4.60 
  Cova, Ramon J. 1945 CAN1.0010.21204.20 
  Adriaanse, Adam 1998 CAN1.0010.27205.40 
  Dukic, Zachary 2167 CAN0.001-0.5120-10.20 
  Gordon, David c2172 CAN0.5010.00200.00 
  Sadeghi, Saeid 1990 CAN1.0010.26205.20 

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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