Individual Calculations January 2015
 Valkama, Eero  Total change: 20.80  Rating chartPersonal card
 World Youth U-16 Chess Olympiad 2014 Gyor HUN 2014-12-13
RcRownchangeKK*chgGame
 2107 2108 4.50 8 0.52 40 20.80 
  Sanal, Vahap m2452 TUR0.001-0.1240-4.80 
  Morozov, Nichita f2307 MDA0.5010.264010.40 
  McGovern Leahy, Cian 1929 IRL0.501-0.2340-9.20 
  Rebaz, Nasir Jamal 1719 IRQ1.0010.09403.60 
  Csuta, Akos Koppany 2027 HUN1.0010.394015.60 
  Zhou, Jiangnan 2100 CHN0.501-0.0140-0.40 
  Bjerre, Jonas 2073 DEN1.0010.454018.00 
  Dale, Ari m2252 AUS0.001-0.3140-12.40 

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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