Individual Calculations December 2012
 Ferreira, Alex T.  Total change: 2.85  Rating chartPersonal card
 2012 Annex CC Autumn Colours Toronto, Ontario CAN 2012-10-01
RcRownchangeKK*chgGame
 1683 1979 1.00 1 0.15 15 2.25 
  Cohen, David 1683 CAN1.0010.15152.25 

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 Guelph Fall ProAm Guelph, Ontario CAN 2012-11-03
RcRownchangeKK*chgGame
 2060 1979 2.00 5 0.04 15 0.60 
  Xu, Haizhou 2025 CAN0.001-0.4415-6.60 
  Zhao, Yuetong (davy) 1947 CAN1.0010.46156.90 
  Henry, Liam 2115 CAN0.001-0.3215-4.80 
  Demmery, Steve 2080 CAN1.0010.64159.60 
  Jung, Hans f2131 CAN0.001-0.3015-4.50 

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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