Individual Calculations March 2012
 Yearwood, Roy  Total change: -3.75  Rating chartPersonal card
 2012 Schleinich Memorial B Calgary, Alberta CAN 2012-01-20
RcRownchangeKK*chgGame
 2043 2097 3.50 5 0.63 15 9.45 
  Booker, Brad 1992 CAN1.0010.36155.40 
  Tam, Erik 2055 CAN0.001-0.5615-8.40 
  Miller, David 1989 CAN0.501-0.1515-2.25 
  Gold, Itohan 2124 CAN1.0010.54158.10 
  Wen, Jean-Francois 2057 CAN1.0010.44156.60 

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)
 
 2012 Northern Alberta Open Edmonton, Alberta CAN 2012-02-18
RcRownchangeKK*chgGame
 2145 2097 0.00 2 -0.88 15 -13.20 
  Sasata, Robert 2279 CAN0.001-0.2615-3.90 
  Pua, Richard 2010 CAN0.001-0.6215-9.30 

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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