Individual Calculations February 2014
 Itkin, David  Total change: 15.90  Rating chartPersonal card
 2013 Hart House Holidays Open Toronto, Ontario CAN 2013-12-20
 2207 2027 2.50 5 1.06 15 15.90 
  Sapozhnikov, Roman f2293 CAN0.5010.32154.80 
  Thavandiran, Shiyam f2372 CAN0.001-0.1115-1.65 
  Divljan, Igor f2292 CAN1.0010.821512.30 
  Fu, James 2088 CAN0.001-0.4215-6.30 
  Olheiser, Gordon 1989 CAN1.0010.45156.75 

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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