Individual Calculations July 2018
 Kumpulainen, Jari  Total change: 14.20  Rating chartPersonal card
 Finnish Senior (S50) Championship 2018 Helsinki FIN 2018-06-15
RcRownchangeKK*chgGame
 2065 1950 2.50 5 0.71 20 14.20 
  Al Argha, Hisham f2154 FIN0.5010.26205.20 
  Pietinen, Pekka 1980 FIN0.5010.04200.80 
  Riipinen, Juha 2103 FIN0.5010.20204.00 
  Piho, Juha 1853 FIN1.0010.37207.40 
  Ebeling, Mika f2236 FIN0.001-0.1620-3.20 

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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