Individual Calculations March 2023
 Ionescu Ioan, Adrian  Total change: 6.80  Rating chartPersonal card
 Lliga Primera Territorial Lleida 2023 Rondas 3-5 Lleida ESP 2023-02-05
RcRownchangeKK*chgGame
 1462 1387 1.00 2 0.17 40 6.80 
  Llorens Vilella, Victor 1267 ESP1.0010.344013.60 
  Ponsarnau Marquilles, Jaume 1657 ESP0.001-0.1740-6.80 

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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