Individual Calculations October 2019
 Ahvenjarvi, Jani  Total change: -23.80  Rating chartPersonal card
 Finnish Championship League 2019-20 Round 1-2 Various FIN 2019-09-14
 2258 2328 0.00 2 -1.19 20 -23.80 
  Hartikainen, Markku f2233 FIN0.001-0.6320-12.60 
  Niemi, Kalle f2283 FIN0.001-0.5620-11.20 

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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