Rapid: Individual Calculations January 2019
 Dolat Abadi, Ali Asghar  Total change: -4.20  Rating chartPersonal card
 Tehran Rapid Cup 15 Azar 1397 Tehran IRI 2018-12-06
RcRownchangeKK*chgGame
 1561 1308 1.00 6 -0.21 20 -4.20 
  Barati, Esfandiar 1651 IRI1.0010.882017.60 
  Sekhavatmandi, Roham 1658 IRI0.001-0.1120-2.20 
  Rahimkhani, Parviz 1621 IRI0.001-0.1420-2.80 
  Roohi, Behzad 1555 IRI0.001-0.1920-3.80 
  Khanbaz, Nima 1472 IRI0.001-0.2820-5.60 
  Amini, Mahdi 1406 IRI0.001-0.3720-7.40 

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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