Blitz: Individual Calculations May 2015
 Boev, Viktor  Total change: -16.60  Rating chartPersonal card
 Bulgarian chess championship for juniors U14 blitz- 2015 Plovdiv BUL 2015-04-11
RcRownchangeKK*chgGame
 1557 1522 1.00 4 -0.83 20 -16.60 
  Tsvetanov, David 1672 BUL0.001-0.3020-6.00 
  Kanchev, Rumen 1420 BUL0.001-0.6420-12.80 
  Ivanov, Denis 1701 BUL0.001-0.2720-5.40 
  Vasilev, Vladislav 1436 BUL1.0010.38207.60 

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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