Individual Calculations October 2019
 Rajaee, Amir Hassan  Total change: -19.60  Rating chartPersonal card
 Fars boys U12 championship 1398 Fars IRI 2019-09-06
RcRownchangeKK*chgGame
 1163 1160 1.00 3 -0.49 40 -19.60 
  Alaghehband, Mohammad 1146 IRI1.0010.484019.20 
  Esfandyari, Mohammad Matin 1310 IRI0.001-0.3040-12.00 
  Riazi, Mohammad Taha 1032 IRI0.001-0.6740-26.80 

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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