Individual Calculations April 2019
 Sherafat Nia, Mohamad  Total change: -36.40  Rating chartPersonal card
 2nd Semnan Standard Fajr Cup - Esfand 1397 Semnan IRI 2019-03-12
RcRownchangeKK*chgGame
 1348 1382 2.00 7 -1.82 20 -36.40 
  Moyedizade, Sajad 1677 IRI0.5010.35207.00 
  Safa Joo, Mohammad Ali 1536 IRI0.001-0.2920-5.80 
  Mazdarani, Romina 1226 IRI0.001-0.7120-14.20 
  Shirmohammadli, Abdolghafoor 1325 IRI0.501-0.0820-1.60 
  Norozi, Mohammad 1288 IRI0.001-0.6320-12.60 
  Bagherian Ghaleh, Shayrad 1061 IRI0.001-0.8720-17.40 
  Ghadamgahi, Sajjad 1320 IRI1.0010.41208.20 

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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