Individual Calculations May 2018
 Sharifa, Rayan  Total change: -24.40  Rating chartPersonal card
 Bikarsyrpa TR 2017-18: Mot 5 Reykjavik ISL 2018-04-06
RcRownchangeKK*chgGame
 1378 1222 0.00 2 -0.61 40 -24.40 
  Alexandersson, Orn 1481 ISL0.001-0.1840-7.20 
  Olafsson, Arni 1275 ISL0.001-0.4340-17.20 

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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