Individual Calculations November 2011
 Zhou, Qiyu  Total change: 66.00  Rating chartPersonal card
 2011 Montreal Open Ch Montreal, Quebec CAN 2011-09-09
RcRownchangeKK*chgGame
 2054 1660 2.00 3 1.75 30 52.50 
  Rousseau, Daniel 2060  * CAN1.0010.923027.60 
  Hirth, Julien 2060  * FRA1.0010.923027.60 
  Hajiyev, Elshad 2041 CAN0.001-0.0930-2.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2011 Ottawa Autumn Open Ottawa, Ontario CAN 2011-09-30
RcRownchangeKK*chgGame
 2010 1660 1.00 3 0.65 30 19.50 
  Groleau, Gilles 2060  * CAN0.5010.423012.60 
  Doubleday, William 2047 CAN0.5010.413012.30 
  Li, Ruokai 1922 CAN0.001-0.1830-5.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 15th Canadian Womens Ch Toronto, Ontario CAN 2011-10-08
RcRownchangeKK*chgGame
 2022 1660 0.00 2 -0.20 30 -6.00 
  Belc, Daniela wf2053 CAN0.001-0.0830-2.40 
  Yun, Chang 1990 CAN0.001-0.1230-3.60 

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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