Rapid: Individual Calculations May 2019
 Salari, Erfan  Total change: 23.80  Rating chartPersonal card
 Rapid Paeez Ahvaz Chess School ordibehesht 1398 Ahvaz IRI 2019-04-22
RcRownchangeKK*chgGame
 1323 1157 3.50 8 1.19 20 23.80 
  Goharchin, Ghazal 1346 IRI0.001-0.2520-5.00 
  Amiri, Mohammad Sepehr 1197 IRI1.0010.562011.20 
  Abdi, Amir 1350 IRI0.001-0.2520-5.00 
  Heydari Soodjani, Mohammad Matin 1254 IRI1.0010.632012.60 
  Sanjarian, Peyman 1422 IRI1.0010.822016.40 
  Beytmashall, Abdolghader 1445 IRI0.001-0.1620-3.20 
  Dalir, Kiarash 1358 IRI0.001-0.2420-4.80 
  Movahed, Niayesh 1213 IRI0.5010.08201.60 

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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