Rapid: Individual Calculations March 2023
 Eftekhari, Ermia  Total change: 22.80  Rating chartPersonal card
 Rapid Bahman Khorasan Razavi Khorasan Razavi IRI 2023-02-06
RcRownchangeKK*chgGame
 1292 1006 1.50 5 0.56 40 22.40 
  Hosini, Abdulrahim 1406  * AFG0.001-0.0840-3.20 
  Badin, Farnod 1191 IRI0.5010.24409.60 
  Eskandari, Ehsan 1482 IRI0.001-0.0540-2.00 
  Nakhforoosh, Mohammad Reza 1082 IRI1.0010.604024.00 
  Etefagh, Mohammad Masih 1298 IRI0.001-0.1540-6.00 
 * 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)
 
 Rapid Jame Asak Guchan U20 Khorasan Razavi IRI 2023-02-18
RcRownchangeKK*chgGame
 1325 1006 0.50 3 0.01 40 0.40 
  Arbabi, Farzad 1226 IRI0.5010.284011.20 
  Golmeimi, Ermia 1542 IRI0.001-0.0340-1.20 
  Rajabzade, Amir Mohammad 1208 IRI0.001-0.2440-9.60 

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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