Individual Calculations May 2022
 Iivonen, Markku  Total change: 4.80  Rating chartPersonal card
 Finnish Championship League 2020-2021 Rounds 17-18 Various FIN 2022-04-09
RcRownchangeKK*chgGame
 2269 2088 0.50 1 0.24 20 4.80 
  Jarvenpaa, Jari f2269 FIN0.5010.24204.80 

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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