Individual Calculations April 2018
 Ahvenjarvi, Jani  Total change: -6.40  Rating chartPersonal card
 Finnish Championship League 2017-18 Final rounds 9-11 Helsinki FIN 2018-03-09
 2221 2335 1.00 2 -0.32 20 -6.40 
  Ebeling, Mika f2236 FIN0.501-0.1420-2.80 
  Tommiska, Matti 2205 FIN0.501-0.1820-3.60 

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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