Individual Calculations October 2015
 Ahvenjarvi, Jani  Total change: 13.40  Rating chartPersonal card
 Finnish Championship League 2015-16 Round 1-2 Various FIN 2015-09-12
 2151 2276 2.00 2 0.67 20 13.40 
  Heinola, Vesa c2203 FIN1.0010.40208.00 
  Johansson, Jukka 2098 FIN1.0010.27205.40 

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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