Individual Calculations December 2019
 Kengurov, Yaroslav  Total change: 13.20  Rating chartPersonal card
 Open Cup of the Governor of the Leningrad Region 2019. B9 Tosno RUS 2019-10-22
RcRownchangeKK*chgGame
 1219 1259 2.00 3 0.33 40 13.20 
  Petrov, Vladimir S 1218 RUS0.001-0.5640-22.40 
  Zadorozhy, Egor 1298 RUS1.0010.554022.00 
  Murashov, Ilya 1140 RUS1.0010.344013.60 

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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