Individual Calculations February 2017
 Zareiee, Ali  Total change: -4.20  Rating chartPersonal card
 Qom province League 1395 Round 1 Qom IRI 2016-12-29
RcRownchangeKK*chgGame
 1793 1636 0.00 1 -0.29 20 -5.80 
  Haftani, Ghasem 1793 IRI0.001-0.2920-5.80 

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)
 
 Qom province League 1395 Round 2-5 Qom IRI 2017-01-05
RcRownchangeKK*chgGame
 1236 1636 1.00 1 0.08 20 1.60 
  Molaei, M. Javad 1236  * IRI1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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