Individual Calculations April 2009
 Krastev, Vasil  Total change: 35.40  Rating chartPersonal card
 31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.2009 Plovdiv BUL 2009-02-01
RcRownchangeKK*chgGame
 2263 1938 3.00 5 2.36 15 35.40 
  Dinic, Dragan f2288 SRB0.5010.39155.85 
  Shishkov, Minko 2271 BUL0.5010.38155.70 
  Spassov, Liuben g2288 BUL0.5010.39155.85 
  Veleski, Robert 2269 MKD0.5010.38155.70 
  Panajotov, Janko 2199 BUL1.0010.821512.30 

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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