Individual Calculations October 2012
 Tomb, Maroun  Total change: -16.20  Rating chartPersonal card
 2012 Championnat Ouvert de Montreal Montreal, Quebec CAN 2012-09-07
RcRownchangeKK*chgGame
 2122 2144 0.50 3 -1.08 15 -16.20 
  Yun, Chang 1902 CAN0.501-0.3015-4.50 
  Sapozhnikov, Roman f2332 CAN0.001-0.2615-3.90 
  Yu, Zong Yang 2131 CAN0.001-0.5215-7.80 

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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