Individual Calculations November 2009
 Pedersen, Rick  Total change: 2.10  Rating chartPersonal card
 Calgary CC Over 1800 Calgary, Alberta CAN 2009-09-05
RcRownchangeKK*chgGame
 1999 2027 1.50 4 -0.62 15 -9.30 
  Raman, Shanker 1808 USA1.0010.22153.30 
  Kaminski, Thomas 2106 CAN0.001-0.3915-5.85 
  Yearwood, Roy 2081 CAN0.001-0.4215-6.30 
  Zhang, David 2002 CAN0.501-0.0315-0.45 

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)
 
 2009 Battle of Alberta Red Deer, Alberta CAN 2009-09-26
RcRownchangeKK*chgGame
 2123 2027 1.50 2 0.76 15 11.40 
  Robichaud, Martin 2123 CAN0.5010.13151.95 
  Robichaud, Martin 2123 CAN1.0010.63159.45 

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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