Individual Calculations November 2017
 Ratnikov, Mikhail  Total change: -12.20  Rating chartPersonal card
 Grand-prix Dvorets_14th stage_A Moscow RUS 2017-10-07
RcRownchangeKK*chgGame
 1957 1967 2.00 5 -0.61 20 -12.20 
  Kim, Andrey 1809 RUS0.501-0.2120-4.20 
  Egorov, Pavel 2237 RUS0.001-0.1720-3.40 
  Andreev, Gennady 1850 RUS1.0010.34206.80 
  Rossal, Valeriy I. 2050 RUS0.001-0.3920-7.80 
  Tarasov, Danila 1837 RUS0.501-0.1820-3.60 

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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