Individual Calculations January 2020
 Sharifa, Rayan  Total change: 13.60  Rating chartPersonal card
 Bikarsyrpa TR 2019-2020: Mot 3 Reykjavik ISL 2019-11-29
RcRownchangeKK*chgGame
 1242 1277 2.00 3 0.34 40 13.60 
  Brynjarsson, Einar Dagur 1123 ISL0.501-0.2140-8.40 
  Skarphedinsson, Ingvar Wu 1499 ISL0.5010.284011.20 
  Johannsson, Markus Orri 1104 ISL1.0010.274010.80 

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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