Individual Calculations February 2018
 Jonsson, Gauti Pall  Total change: -0.60  Rating chartPersonal card
 Steinthor Baldursson - Youth Chess Tournament 2018 Kopavogur ISL 2018-01-04
RcRownchangeKK*chgGame
 2155 2161 3.00 6 -0.03 20 -0.60 
  Beerdsen, Thomas m2416 NED0.001-0.1920-3.80 
  Davidsson, Oskar Vikingur 1854 ISL1.0010.14202.80 
  Jappinen, Erland 2026 SWE0.501-0.1820-3.60 
  Jazdanovs, Aleksandrs 2218 LAT0.001-0.4220-8.40 
  Birkisson, Bjorn Holm 2084 ISL1.0010.39207.80 
  Ragnarsson, Dagur f2332 ISL0.5010.23204.60 

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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