Individual Calculations August 2018
 Vahdati, Pouria  Total change: -6.00  Rating chartPersonal card
 3rd Semnan Province Chess Championship Semnan IRI 2018-07-25
RcRownchangeKK*chgGame
 1491 1524 2.00 4 -0.15 40 -6.00 
  Noori, Mehran 1814 IRI0.001-0.1640-6.40 
  Arab Zeinali, Mahboubeh 1165 IRI0.001-0.9040-36.00 
  Rahimi, Panteha 1511 IRI1.0010.484019.20 
  Khorshidi, Yegane 1475 IRI1.0010.434017.20 

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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