Individual Calculations May 2019
 De Winter, Eric  Total change: -18.80  Rating chartPersonal card
 GAMMA Reykjavik Open 2019 Reykjavik ISL 2019-04-08
RcRownchangeKK*chgGame
 1746 1741 3.00 8 -0.94 20 -18.80 
  Birkisson, Bjorn Holm 2094 ISL0.001-0.1120-2.20 
  Rice, Chris B 2026 ENG0.001-0.1620-3.20 
  Briem, Gudrun Fanney 1341  * ISL0.001-0.9220-18.40 
  Sharifa, Rayan 1341  * ISL1.0010.08201.60 
  Stoyanov, Viktor 2141  * ENG0.001-0.0820-1.60 
  Johannessen, Theo N 1464 NOR0.501-0.3320-6.60 
  Davidsson, Stefan Orri 1555 ISL1.0010.26205.20 
  Mai, Alexander Oliver 2003 ISL0.5010.32206.40 
 * 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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