Individual Calculations June 2023
 Poormosavi, Seyed Kian  Total change: -17.00  Rating chartPersonal card
 Iran Semi Final Chess Championship 1402 Kerman IRI 2023-05-03
RcRownchangeKK*chgGame
 2240 2413 4.00 8 -1.70 10 -17.00 
  Ahmadi, Erfan 2055 IRI1.0010.10101.00 
  Mohammadian Sechani, Arshia 2174 IRI1.0010.20102.00 
  Ramezani, Mahan f2303 IRI0.501-0.1510-1.50 
  Gholami Orimi, Mahdi m2420 IRI0.5010.01100.10 
  Movahed, Sina f2359 IRI0.001-0.5810-5.80 
  Ashraf, Artin f2314 IRI0.501-0.1410-1.40 
  Tahmasebi, Hamidreza 2171 IRI0.001-0.8010-8.00 
  Zahmati, Sobhan c2123 IRI0.501-0.3410-3.40 

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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