Individual Calculations February 2023
 Ramos Alvarez, Maximo  Total change: -17.00  Rating chartPersonal card
 XXXIX Obert La Lira 2023 Rondas 1 Barcelona ESP 2023-01-20
RcRownchangeKK*chgGame
 1498 1795 0.00 1 -0.85 20 -17.00 
  Ntutumu Alene, Ireneo Bartolome 1498 ESP0.001-0.8520-17.00 

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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