Blitz: Individual Calculations October 2012
 Petrov, Martin  Total change: -33.40  Rating chartPersonal card
 12th individual European youth chess blitz championship – B14 Banja Vrucica BIH 2012-07-15
RcRownchangeKK*chgGame
 1601 1893 0.00 2 -1.67 20 -33.40 
  Markovic, Dino 1511 BIH0.001-0.9120-18.20 
  Nero, Georg 1690 EST0.001-0.7620-15.20 

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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