Individual Calculations March 2013
 Peng, Jackie  Total change: 6.60  Rating chartPersonal card
 2013 Guelph Winter ProAm Guelph, Ontario CAN 2013-02-09
RcRownchangeKK*chgGame
 2083 1994 2.00 4 0.44 15 6.60 
  Zhao, Yuetong Davy 1901 CAN1.0010.37155.55 
  Stevens, Christian f2260 CAN0.001-0.1815-2.70 
  Ivanov, Mike 2054 CAN1.0010.58158.70 
  Derraugh, Geordie 2116 CAN0.001-0.3315-4.95 

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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