Individual Calculations January 2011
 Plotkin, Victor  Total change: 24.60  Rating chartPersonal card
 2010 Guelph Fall ProAm Open Guelph, Ontario CAN 2010-11-06
RcRownchangeKK*chgGame
 2153 2214 3.50 5 0.67 15 10.05 
  Ferreira, Alex T. 2011 CAN1.0010.24153.60 
  Bzikot, Robert 1829 CAN1.0010.09151.35 
  Sambuev, Bator g2497 CAN0.001-0.1615-2.40 
  Lacau-Rodean, Iulia 2019 CAN1.0010.25153.75 
  Noritsyn, Nikolay m2408 CAN0.5010.25153.75 

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)
 
 2010 Hart House Holidays Open Toronto, Ontario CAN 2010-12-17
RcRownchangeKK*chgGame
 2216 2214 3.50 5 0.97 15 14.55 
  Twesigye, Derick Joshua 2149 CAN1.0010.41156.15 
  Shebetah, Wajdy 2060 PLE1.0010.29154.35 
  Sambuev, Bator g2497 CAN0.001-0.1615-2.40 
  Sapozhnikov, Roman 2228 CAN0.5010.02150.30 
  Kleinman, Michael 2146 CAN1.0010.41156.15 

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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