Individual Calculations May 2012
 Song, Hoseong  Total change: -14.40  Rating chartPersonal card
 2012 Olympiad Selection Men Seoul KOR 2012-02-28
RcRownchangeKK*chgGame
 1380 1493 1.00 3 -0.96 15 -14.40 
  Yoo, Youngjun 1337 KOR0.001-0.7115-10.65 
  Heo, Yoonmoo 1389 KOR0.001-0.6415-9.60 
  Ku, Jayun 1413 KOR1.0010.39155.85 

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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