Individual Calculations February 2014
 Zotkin, Daniel  Total change: 8.10  Rating chartPersonal card
 2013 Hart House Holidays U2200 Toronto, Ontario CAN 2013-12-20
RcRownchangeKK*chgGame
 1982 1768 1.00 2 0.54 15 8.10 
  Evans, Bill 2017 CAN0.001-0.1915-2.85 
  Itkin, Victor 1946 CAN1.0010.731510.95 

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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