Individual Calculations October 2017
 Plotkin, Mark  Total change: -21.00  Rating chartPersonal card
 2017 Toronto Open Championship Toronto CAN 2017-09-02
RcRownchangeKK*chgGame
 2070 2211 3.00 6 -1.05 20 -21.00 
  Zhao, Harry 1907 CAN1.0010.14202.80 
  Zotkin, Daniel 1942 CAN1.0010.17203.40 
  Bykhovsky, Avigdor g2417 RUS0.001-0.2420-4.80 
  Liang, Hairan 2131 CAN0.001-0.6120-12.20 
  Nasir, Zehn 2072 CAN0.001-0.6920-13.80 
  Wiebe, Daniel 1949 CAN1.0010.18203.60 

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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