Individual Calculations April 2018
 Lee, Sangmoon  Total change: -5.20  Rating chartPersonal card
 2018 Korea Olympiad 2nd Selection - Men Seoul KOR 2018-03-01
RcRownchangeKK*chgGame
 1738 1617 1.50 5 -0.26 20 -5.20 
  Jo, Ukrae 1873 KOR0.001-0.1920-3.80 
  Kim, Doyun 1680 KOR0.001-0.4120-8.20 
  Laing, Christian Riales 1366 KOR1.0010.19203.80 
  Kim, Yunseo 1878 KOR0.001-0.1820-3.60 
  Ahn, Sungmin 1893 KOR0.5010.33206.60 

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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