Individual Calculations May 2011
 Puuska, Heini  Total change: -14.70  Rating chartPersonal card
 Reykjavik Open 2011 Reykjavik ISL 2011-03-09
RcRownchangeKK*chgGame
 1930 2014 4.00 9 -1.25 15 -18.75 
  Gretarsson, Hjorvar Steinn 2414  * ISL0.001-0.0815-1.20 
  Johannesson, Kristofer Joel 1614  * ISL1.0010.08151.20 
  Piasetski, Leon m2299 CAN0.001-0.1615-2.40 
  Johannesson, Oliver 1614  * ISL0.001-0.9215-13.80 
  Kristinardottir, Elsa Maria 1702 ISL1.0010.14152.10 
  Finnbogadottir, Tinna Kristin 1791 ISL0.501-0.2815-4.20 
  Bergsson, Stefan 2158 ISL0.5010.19152.85 
  Guindy, Esmat wf2153 DEN0.001-0.3115-4.65 
  Brynjarsson, Eirikur Orn 1626 ISL1.0010.09151.35 
 * 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)
 
 Finnish Team Cup Round 1 Various FIN 2011-03-26
RcRownchangeKK*chgGame
 1836 2014 1.00 1 0.27 15 4.05 
  Koivumaki, Marko 1836 FIN1.0010.27154.05 

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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