Individual Calculations May 2019
 Navidi, Amir Mahdi  Total change: 37.60  Rating chartPersonal card
 5th Gol Gohar Cup ( Sirjan Under 1700 ) 1398 Sirjan IRI 2019-04-18
RcRownchangeKK*chgGame
 1505 1241 1.50 3 0.94 40 37.60 
  Fallah Lalehzari, Mahdi 1566 IRI0.001-0.1340-5.20 
  Nazery, Mansor 1542 IRI0.5010.354014.00 
  Arbabi Ghalehno, Danial 1406 IRI1.0010.724028.80 

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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