Individual Calculations February 2018
 Ahokas, Heikki  Total change: -22.80  Rating chartPersonal card
 Jyvaskyla Winter 2018 Weekend B Jyvaskyla FIN 2018-01-26
RcRownchangeKK*chgGame
 1706 1855 1.50 3 -0.57 40 -22.80 
  Nystrom, Jarno 1851 FIN0.501-0.0140-0.40 
  Niemi, Esa 1690 FIN1.0010.284011.20 
  Laihonen, Hanna 1576 FIN0.001-0.8440-33.60 

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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