Individual Calculations December 2013
 Tomb, Maroun  Total change: 3.15  Rating chartPersonal card
 2013 Varennes Open Varennes, QC CAN 2013-11-08
RcRownchangeKK*chgGame
 2184 2141 2.00 4 0.21 15 3.15 
  Lawson, Eric m2373 CAN0.5010.29154.35 
  Caire, Francois 2142 CAN0.5010.00150.00 
  Chiku-Ratte, Olivier-Kenta 2153 CAN0.001-0.4815-7.20 
  Le Duin, Thierry 2068 CAN1.0010.40156.00 

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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