Individual Calculations March 2017
 Ahvenjarvi, Jani  Total change: -22.80  Rating chartPersonal card
 Finnish Championship League 2016-17 round 9a, 7-8 Various FIN 2017-02-03
 2267 2317 0.00 2 -1.14 20 -22.80 
  Virtanen, Antti f2269 FIN0.001-0.5720-11.40 
  Ronka, Erik 2265 FIN0.001-0.5720-11.40 

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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