Individual Calculations October 2017
 Darini, Iliya  Total change: 4.00  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
RcRownchangeKK*chgGame
 1919 1633 1.50 6 0.32 40 12.80 
  Savchenko, Boris g2033  * RUS0.001-0.0840-3.20 
  Ali, Ghazi Al-Saadi f2027 IRQ0.001-0.0840-3.20 
  Saleh Kotah, Sayed Ataollah 1902 IRI0.5010.334013.20 
  Pilvaieh, Ali 2033  * IRI0.001-0.0840-3.20 
  Mohandesi, Shahin m2033  * IRI0.001-0.0840-3.20 
  Khosravi, Mohammad Mahdi 1488 IRI1.0010.314012.40 
 * 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)
 
 Iranian Boys Under 14 Championship 1396 Shahreza IRI 2017-09-06
RcRownchangeKK*chgGame
 1612 1693 4.50 8 -0.22 40 -8.80 
  Dezhdar, Roozbeh 1293  * IRI1.0010.08403.20 
  Khalesi, Parsa 1978 IRI0.5010.344013.60 
  Atakhan, Abtin 1983 IRI0.001-0.1640-6.40 
  Safari, Parham 1923 IRI0.001-0.2140-8.40 
  Jamali, Pouria 1455 IRI0.001-0.8040-32.00 
  Jahangard, Saleh 1334 IRI1.0010.10404.00 
  Taheri, Mohammad Mehdi 1408 IRI1.0010.16406.40 
  Saeidi, Amir Mohammad 1522 IRI1.0010.274010.80 
 * 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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