Individual Calculations January 2012
 Olheiser, Gordon  Total change: -0.45  Rating chartPersonal card
 2011 Hart House Holidays Open Toronto, Ontario CAN 2011-12-16
RcRownchangeKK*chgGame
 2039 1963 2.00 5 -0.03 15 -0.45 
  Plotkin, Victor f2253 CAN0.001-0.1615-2.40 
  Henry, Liam 2152 CAN0.5010.25153.75 
  Preotu, Razvan 1979 CAN0.001-0.4815-7.20 
  Zhang, Yuanchen 1794 CAN0.501-0.2215-3.30 
  Agbabishvili, Lali 2019 CAN1.0010.58158.70 

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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