Individual Calculations May 2010
 Kolev, Velio  Total change: -8.85  Rating chartPersonal card
 3-rd Memorial Hristo Gerenski Sofia BUL 2010-03-21
RcRownchangeKK*chgGame
 2051 1933 1.50 6 -0.59 15 -8.85 
  Popov, Georgi 2218 BUL0.001-0.1615-2.40 
  Videnov, Ivan 2072 BUL0.5010.19152.85 
  Djakov, Ivan 2094 BUL0.5010.21153.15 
  Kostov, Nikolay 1987 BUL0.5010.08151.20 
  Orev, Bozhidar 1850 BUL0.001-0.6115-9.15 
  Nenov, Radoslav 2086 BUL0.001-0.3015-4.50 

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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