Individual Calculations May 2015
 Cao, Jason  Total change: 11.20  Rating chartPersonal card
 9th Annual Grand Pacific Open Victoria CAN 2015-04-03
RcRownchangeKK*chgGame
 2100 2291 5.00 6 0.56 20 11.20 
  Trochtchanovitch, Pavel 1995 CAN1.0010.15203.00 
  Chan, James 2025 CAN0.501-0.3220-6.40 
  Wu, Ruining (ray) 2076 CAN1.0010.23204.60 
  Day, Lawrence m2222 CAN1.0010.40208.00 
  Doknjas, John c2153 CAN0.501-0.1920-3.80 
  Wu, Howard 2129 CAN1.0010.29205.80 

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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