Individual Calculations December 2018
 Ahvenjarvi, Jani  Total change: -5.00  Rating chartPersonal card
 Finnish Championship League 2018-19 Rounds 3-4 Various FIN 2018-11-10
 2219 2312 1.00 2 -0.25 20 -5.00 
  Kokkila, Tero f2223 FIN0.001-0.6220-12.40 
  Nevanlinna, Risto f2214 FIN1.0010.37207.40 

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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