Individual Calculations March 2018
 Perelman, Leon  Total change: 28.00  Rating chartPersonal card
 2018 Hart House Reading Week Open Crown Toronto CAN 2018-02-17
RcRownchangeKK*chgGame
 2006 1954 4.00 6 1.40 20 28.00 
  Vettese, Nicholas f2181 CAN0.001-0.2120-4.20 
  Dukic, Zachary 2086 CAN0.001-0.3220-6.40 
  Kang, Dorian c1937 CAN1.0010.48209.60 
  Lin, Benjamin 1867 CAN1.0010.38207.60 
  Oganesyan, Hayk 1876 CAN1.0010.39207.80 
  Nasir, Zehn 2087 CAN1.0010.682013.60 

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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