Individual Calculations September 2012
 Perelman, Leon  Total change: 0.00  Rating chartPersonal card
 2012 Hart House Ch Toronto, Ontario CAN 2012-06-01
RcRownchangeRpKK*chgGame
 1991 2021 5.50 9 0.00 2018   0.00 
  Derraugh, Geordie 1991 CAN0.5010.00 0.00 
  Humphreys, Michael 1991 CAN0.0010.00 0.00 
  Moffat, Andrei 1991 CAN0.0010.00 0.00 
  Ferreira, Alex T 1991 CAN0.5010.00 0.00 
  Abrahams, Daniel 1991 CAN1.0010.00 0.00 
  Yu, Jonathan 1991 CAN1.0010.00 0.00 
  Bellissimo, Joseph 1991 CAN0.5010.00 0.00 
  Hahn, Bernd 1991 CAN1.0010.00 0.00 
  Agbabishvili, Lali 1991 CAN1.0010.00 0.00 

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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