Individual Calculations September 2019
 Ebrahimi, Yalda  Total change: -9.20  Rating chartPersonal card
 30th National Chess Competition for Girl High School (1) Students Babolsar IRI 2019-08-10
RcRownchangeKK*chgGame
 1172 1309 1.00 1 0.32 40 12.80 
  Montazeri, Maryam 1172 IRI1.0010.324012.80 

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)
 
 The 2nd Top Talents Olympiad of Iran Standard - Girls Group Hamedan IRI 2019-08-21
RcRownchangeKK*chgGame
 1232 1309 2.50 5 -0.55 40 -22.00 
  Talaneh, Motahareh 1610 IRI0.001-0.1540-6.00 
  Akhlaghi Mehr, Atiyeh 1162 IRI0.501-0.2040-8.00 
  Montazeri, Maryam 1172 IRI0.001-0.6840-27.20 
  Saber Nikoopasand, Samin 1089 IRI1.0010.22408.80 
  Bagheri, Subira 1126 IRI1.0010.264010.40 

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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