Rapid: Individual Calculations January 2020
 Alibagheri, Mahan  Total change: 56.60  Rating chartPersonal card
 Tehran North East Rapid 25 azar Tehran IRI 2019-12-13
RcRownchangeKK*chgGame
 1545 1278 4.50 9 2.83 20 56.60 
  Hashemi, Seyed Salar 1637 IRI1.0010.902018.00 
  Pour Mehran, Saba 1634 IRI0.001-0.1120-2.20 
  Ali Hemati, Fatemeh 1457 IRI0.001-0.2720-5.40 
  Salami, Shahram 1531 IRI1.0010.812016.20 
  Moshirpour, Ashgan 1583 IRI1.0010.862017.20 
  Ali Hemati, Mahdi 1504 IRI0.001-0.2120-4.20 
  Seyed Yasrebi, Shamim 1678  * IRI0.001-0.0820-1.60 
  Mobini Keshe, Venus 1435 IRI0.5010.21204.20 
  Keshavarz, Sahar 1448 IRI1.0010.722014.40 
 * 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)
 

 

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