Individual Calculations April 2017
 Tchernyi, Viktor  Total change: -16.00  Rating chartPersonal card
 Grand-prix Dvorets 10th stage_A Moscow RUS 2017-02-11
RcRownchangeKK*chgGame
 2091 2135 2.50 6 -0.80 20 -16.00 
  Archangelsky, Mikhail m2036 RUS1.0010.36207.20 
  Doncev, Alexandr 2200 MDA0.001-0.4120-8.20 
  Ratnikov, Mikhail 1975 RUS1.0010.29205.80 
  Apryshko, Gleb f2286 RUS0.001-0.3020-6.00 
  Demidov, Alexandr 2225 RUS0.5010.12202.40 
  Badzgaradze, Elena 1824 RUS0.001-0.8620-17.20 

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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