Individual Calculations July 2017
 Tabachnov, Igor  Total change: -70.40  Rating chartPersonal card
 White Rook 2017 Final stage Dagomys RUS 2017-06-02
RcRownchangeKK*chgGame
 1398 1442 1.50 6 -1.76 40 -70.40 
  Dorokhin, Ivan 1574 RUS0.001-0.3240-12.80 
  Druchenko, Mikhail 1675 RUS0.001-0.2140-8.40 
  Cichon, Bartlomiej 1064 POL0.001-0.9140-36.40 
  Darchiev, Aleksandr 1205 RUS0.501-0.3040-12.00 
  Golotenko, Arseniy 1252 RUS0.501-0.2540-10.00 
  Gerasimova, Viktoriya 1616 RUS0.5010.23409.20 

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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