Individual Calculations September 2013
 Lo, Ryan  Total change: -57.90  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
RcRownchangeKK*chgGame
 2170 2068 1.00 8 -1.93 30 -57.90 
  Thavandiran, Shiyam f2338 CAN0.001-0.1730-5.10 
  Villavieja, Butch 2211 PHI0.001-0.3130-9.30 
  Caire, Francois 2178 CAN0.5010.15304.50 
  Hamilton, Robert f2251 CAN0.001-0.2630-7.80 
  Ibrahim, Anthony 2161 CAN0.001-0.3730-11.10 
  Masse, Hugues 2187 CAN0.001-0.3430-10.20 
  Zhou, Qiyu 1902 CAN0.501-0.2230-6.60 
  Tomb, Maroun 2133 LIB0.001-0.4130-12.30 

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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