Individual Calculations April 2018
 Robson, Luke Jung  Total change: -0.40  Rating chartPersonal card
 2018 Korea Olympiad 2nd Selection - Men Seoul KOR 2018-03-01
RcRownchangeKK*chgGame
 1761 1770 2.50 5 -0.01 40 -0.40 
  Laing, Christian Riales 1370  * KOR1.0010.08403.20 
  Ahn, Hongjin 2140 KOR0.001-0.1040-4.00 
  Jo, Ukrae 1873 KOR0.001-0.3640-14.40 
  Ahn, Sungmin 1893 KOR0.5010.17406.80 
  You, Jiho 1528 KOR1.0010.20408.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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