Individual Calculations November 2019
 Ghasemi, Matin  Total change: 83.20  Rating chartPersonal card
 Iran Chess Championship U10 Boys 1398 Mazandaran IRI 2019-09-28
RcRownchangeKK*chgGame
 1297 1022 3.50 8 2.08 40 83.20 
  Alizadeh, Mehrad 1327 IRI1.0010.864034.40 
  Keshani, Kian 1419 IRI0.001-0.0840-3.20 
  Khavand, Parsa 1284 IRI0.5010.324012.80 
  Nematolahi, Amirali 1220 IRI1.0010.764030.40 
  Safdarian, Saman 1341 IRI0.001-0.1340-5.20 
  Karimkhani, Ariyan 1241 IRI1.0010.784031.20 
  Poormosavi, Seyed Kanan 1395 IRI0.001-0.1040-4.00 
  Azimnejad, Kiyarash 1150 IRI0.001-0.3340-13.20 

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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