Rapid: Individual Calculations July 2023
 Mahdinia Firouzjaie, Hosein  Total change: -13.20  Rating chartPersonal card
 Competitions of brilliant talents of Babylon Chess Board Table A Mazandaran IRI 2023-06-19
RcRownchangeKK*chgGame
 1389 1091 0.00 2 -0.33 40 -13.20 
  Saadatmandi, Elina 1497 IRI0.001-0.0840-3.20 
  Golabian, Kiarash 1280 IRI0.001-0.2540-10.00 

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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