Individual Calculations June 2017
 Ivanov, Andrey  Total change: -34.40  Rating chartPersonal card
 6th "The suns of Tryavna" open Tryavna BUL 2017-05-07
RcRownchangeKK*chgGame
 1252 1092 0.00 3 -0.86 40 -34.40 
  Georgiev, Aleksandar 1276 BUL0.001-0.2640-10.40 
  Dzaneva, Elena 1250 BUL0.001-0.2940-11.60 
  Ruseva, Eva 1230 BUL0.001-0.3140-12.40 

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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