Individual Calculations October 2017
 Tomb, Maroun  Total change: 2.40  Rating chartPersonal card
 2017 Montreal Open Montreal CAN 2017-09-08
RcRownchangeKK*chgGame
 2100 2153 3.00 5 0.12 20 2.40 
  Thomas, Kenneth P 2037 USA1.0010.34206.80 
  Durette, Francis 2023 CAN0.501-0.1820-3.60 
  Dukic, Zachary 1984 CAN0.501-0.2220-4.40 
  Bassel, Charaf 2079 LBN1.0010.40208.00 
  Hebert, Jean m2375 CAN0.001-0.2220-4.40 

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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