Individual Calculations May 2019
 Ahvenjarvi, Jani  Total change: 15.40  Rating chartPersonal card
 Finnish Championship League 2018-19 Final rounds 9-11 Helsinki FIN 2019-04-05
 2257 2313 2.50 3 0.77 20 15.40 
  Halmeenmaki, Tuomo 2217 FIN1.0010.37207.40 
  Lampen, Timo f2302 FIN1.0010.48209.60 
  Kivisto, Mikko f2253 FIN0.501-0.0820-1.60 

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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