Individual Calculations March 2015
 Ahvenjarvi, Jani  Total change: 7.60  Rating chartPersonal card
 Finnish Championship League 2014-15 round 7-8 Various FIN 2015-02-07
 2229 2269 1.50 2 0.38 20 7.60 
  Pulkkinen, Kari f2243 FIN1.0010.46209.20 
  Kosmo, Santul 2215 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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