Individual Calculations May 2020
 Tiby, Giovanni Maria  Total change: 9.20  Rating chartPersonal card
 CP Genova 2020 Rounds 1-2 Genova ITA 2020-02-07
RcRownchangeKK*chgGame
 1767 1449 0.50 2 0.23 40 9.20 
  Serapiglia, Roberto 1740 ITA0.5010.354014.00 
  Nicolis, Claudio 1793 ITA0.001-0.1240-4.80 

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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