Rapid: Individual Calculations July 2019
 Trofimchyk, Andrii  Total change: -6.00  Rating chartPersonal card
 Memorial O.Podolskyi (A) Bila Tserkva UKR 2019-05-31
RcRownchangeKK*chgGame
 1417 1336 0.50 2 -0.30 20 -6.00 
  Kulchevich, Ivan 1548 UKR0.5010.27205.40 
  Puzey, Mykola 1285 UKR0.001-0.5720-11.40 

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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