Rapid: Individual Calculations April 2017
 Ghaffarifar, Aylin  Total change: -13.00  Rating chartPersonal card
 Tehran Rapid Cup 19 Esfand 1395 Tehran IRI 2017-03-09
RcRownchangeKK*chgGame
 1455 1083 1.00 6 0.41 20 8.20 
  Sajedi, Rasoul 1483  * IRI1.0010.922018.40 
  Ghadiri Bidhendi, Ebrahim 1483  * IRI0.001-0.0820-1.60 
  Ghobadibigvand, A. 1483  * IRI0.001-0.0820-1.60 
  Moazemi Por, Ali Reza 1482 IRI0.001-0.0820-1.60 
  Sabahi, Maryam 1394 IRI0.001-0.1420-2.80 
  Mozaffari, Mohammad Hossein 1402 IRI0.001-0.1320-2.60 
 * 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)
 
 Alborz Rapid 27 Esfand 1395 Karaj IRI 2017-03-17
RcRownchangeKK*chgGame
 1292 1083 0.50 6 -1.06 20 -21.20 
  Naderisanj, Jalal 1483  * IRI0.001-0.0820-1.60 
  Hajian Mashhoud, Mahdi 1270 IRI0.001-0.2620-5.20 
  Naseri, Mohsen 1224 IRI0.001-0.3120-6.20 
  Sabzali, Pardis 1193 IRI0.5010.15203.00 
  Hoseinpour, Hasan 1099 IRI0.001-0.4820-9.60 
  Hajian Mashhoud, Mehrab 1483  * IRI0.001-0.0820-1.60 
 * 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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