Individual Calculations April 2015
 Hjartarson, Johann  Total change: -9.90  Rating chartPersonal card
 Icelandic Team Championship 2014-15 1st division Round 6-9 Reykjavik ISL 2015-03-19
RcRownchangeKK*chgGame
 2439 2576 1.00 3 -0.99 10 -9.90 
  Petursson, Palmi Ragnar f2240 ISL1.0010.12101.20 
  Kjartansson, Gudmundur m2491 ISL0.001-0.6210-6.20 
  Cornette, Matthieu g2585 FRA0.001-0.4910-4.90 

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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