Individual Calculations January 2015
 Song, Gihoon  Total change: 108.00  Rating chartPersonal card
 13th Korea Club Chess League Div-2 Seoul KOR 2014-09-14
RcRownchangeKK*chgGame
 1307 1190 4.50 5 2.70 40 108.00 
  Lee, Jeeho 1162 KOR1.0010.464018.40 
  Lee, Seyeon 1458 KOR0.5010.334013.20 
  Yoo, Youngjun 1450 KOR1.0010.824032.80 
  Oh, Jihyun 1036 KOR1.0010.294011.60 
  Lee, Youngmi A 1428 KOR1.0010.804032.00 

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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