Individual Calculations October 2014
 Prahov, Valentin  Total change: 1.20  Rating chartPersonal card
 2014 Montreal Open Montreal CAN 2014-09-05
RcRownchangeKK*chgGame
 2194 2187 2.00 4 0.06 20 1.20 
  Bouchard, Jean Marc 1925 CAN1.0010.18203.60 
  Hebert, Jean m2373 CAN0.5010.24204.80 
  Hirschberg, Valerian f2319 GER0.5010.18203.60 
  Yu, Zong Yang 2157 CAN0.001-0.5420-10.80 

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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