Individual Calculations May 2013
 Sapozhnikov, Roman  Total change: -15.15  Rating chartPersonal card
 2013 Guelph Spring ProAm Guelph, Ontario CAN 2013-04-06
RcRownchangeKK*chgGame
 2138 2292 1.00 3 -1.01 15 -15.15 
  Li, Yinshi 1957 CAN1.0010.12151.80 
  Noritsyn, Nikolay m2456 CAN0.001-0.2815-4.20 
  Peng, Jackie wf2001 CAN0.001-0.8515-12.75 

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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