Individual Calculations November 2019
 Abasi Zamharir, Mohammad  Total change: -26.40  Rating chartPersonal card
 Iran Boys U12 Chess Championship 2019 Tehran IRI 2019-09-28
RcRownchangeKK*chgGame
 1320 1325 3.00 7 -0.66 40 -26.40 
  Khanipour, Abolfazl 1725  * IRI0.001-0.0840-3.20 
  Ghezelbash, Ali 1089 IRI1.0010.20408.00 
  Kalvandi, Mohammad Naeim 1725  * IRI0.001-0.0840-3.20 
  Nooraei, Nima 1075 IRI1.0010.19407.60 
  Molai Nasab, Mohamad Matin 1565 IRI0.001-0.2040-8.00 
  Shahsavari, Mohammad Amin 1040 IRI0.001-0.8440-33.60 
  Taherkhani, M Hosein 1023 IRI1.0010.15406.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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