Individual Calculations March 2020
 Lidovsky, Sergio  Total change: -9.40  Rating chartPersonal card
 IRT Sub 2000 Quincenal II - Torre Blanca- Enero 2020 CABA ARG 2020-01-21
RcRownchangeKK*chgGame
 1818 1806 0.50 2 -0.47 20 -9.40 
  Alvarez, Daniel 1930 ARG0.5010.17203.40 
  Burotto, Nicolas 1706 ARG0.001-0.6420-12.80 

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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