Individual Calculations June 2013
 Plotkin, Victor  Total change: 2.10  Rating chartPersonal card
 2013 Hart House Reading Week Open Toronto, Ontario CAN 2013-02-22
RcRownchangeKK*chgGame
 2149 2217 2.50 4 0.14 15 2.10 
  Olheiser, Gordon 1994 CAN1.0010.22153.30 
  Noritsyn, Nikolay m2457 CAN0.001-0.2015-3.00 
  Inigo, Aquino 2029 CAN1.0010.26153.90 
  Derraugh, Geordie 2116 CAN0.501-0.1415-2.10 

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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