Individual Calculations December 2017
 Hematkar, Mohammad Kia  Total change: -43.20  Rating chartPersonal card
 8th Isfahan Chess League 1396 Round 1-2 Isfahan IRI 2017-11-17
RcRownchangeKK*chgGame
 1246 1275 0.00 2 -1.08 40 -43.20 
  Taheri, Eliya 1339 IRI0.001-0.4140-16.40 
  Salimi, Amir Hossein 1153 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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