Individual Calculations July 2022
 Malinin, Sergey  Total change: -29.60  Rating chartPersonal card
 90th Massachusetts Open Westford, Massachusetts USA 2022-05-28
RcRownchangeKK*chgGame
 1899 1903 0.00 3 -1.48 20 -29.60 
  Song, Alan 2071 USA0.001-0.2820-5.60 
  Mou, Iris wc2002 USA0.001-0.3620-7.20 
  Jain, Vihaan 1623 USA0.001-0.8420-16.80 

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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