Individual Calculations July 2011
 Qin, Zi Yi Joey  Total change: -10.80  Rating chartPersonal card
 2011 Canadian Closed and Zonal Ch Guelph, Ontario CAN 2011-05-06
RcRownchangeKK*chgGame
 2089 2159 4.00 8 -0.72 15 -10.80 
  Itkin, David 1952 CAN0.001-0.7715-11.55 
  Guo, Josh 2123 CAN0.001-0.5515-8.25 
  Anastasovski, Nikola 2110 CAN1.0010.43156.45 
  Humphreys, Michael 2091 CAN0.501-0.0915-1.35 
  Djerkovic, Miladin 2186 CAN1.0010.54158.10 
  Kleinman, Michael 2195 CAN0.001-0.4515-6.75 
  Nicholson, Matthew 1928 CAN1.0010.21153.15 
  Filipovich, David 2127 CAN0.501-0.0415-0.60 

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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