Individual Calculations August 2015
 Pursiainen, Erkki  Total change: 9.60  Rating chartPersonal card
 Heart of Finland 2015 Jyvaskyla FIN 2015-07-13
RcRownchangeKK*chgGame
 1982 1899 4.00 9 0.48 20 9.60 
  Liebert, Erwin 1699 EST0.501-0.2620-5.20 
  Heino, Aimo 1714 FIN1.0010.26205.20 
  Bottema, Martin 2093 NED0.001-0.2520-5.00 
  Johansson, Jukka 2089 FIN0.001-0.2520-5.00 
  Hartio, Ilkka 2039 FIN1.0010.692013.80 
  Raivio, Yrjo 2067 FIN0.5010.22204.40 
  Sorvari, Jarmo 2051 FIN0.001-0.3020-6.00 
  Salminen, Jussi 1997 FIN1.0010.632012.60 
  Aseev, Vladimir 2085 RUS0.001-0.2620-5.20 

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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