Individual Calculations August 2013
 Plotkin, Victor  Total change: 5.85  Rating chartPersonal card
 2013 Canadian Open Ch Ottawa, Ontario CAN 2013-07-13
RcRownchangeKK*chgGame
 2221 2228 4.00 7 0.39 15 5.85 
  Arencibia, Walter g2526 CUB0.001-0.1515-2.25 
  Wu, Ruining Ray 2044 CAN0.501-0.2415-3.60 
  Li, Yinshi 1934 CAN1.0010.15152.25 
  Cao, Jason f2060 CAN0.501-0.2215-3.30 
  Yu, Jonathan 1993 CAN1.0010.21153.15 
  Gerzhoy, Leonid m2462 CAN1.0010.791511.85 
  Chirila, Ioan Cristian g2528 ROU0.001-0.1515-2.25 

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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