Individual Calculations December 2019
 Tolouei Kaleybar, Ali  Total change: 19.20  Rating chartPersonal card
 East Azarbayjan 4th League ( 1398 ) Round 1-5 Tabriz IRI 2019-11-11
RcRownchangeKK*chgGame
 1091 1300 2.00 2 0.48 40 19.20 
  Etemadi, Ali Ata 1033 IRI1.0010.18407.20 
  Harati, Aylin 1148 IRI1.0010.304012.00 

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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