Rapid: Individual Calculations November 2022
 Ranjbar, Sadra  Total change: 0.00  Rating chartPersonal card
 Semnan Province Chess Championship (Rapid)1401 Semnan IRI 2022-10-13
RcRownchangeRpKK*chgGame
 1138 0 0.00 3 0.00 338   0.00 
  Abdolshah, Arash 1212 IRI0.0010.00 0.00 
  Shahr Ashoob, Ahmad 1151 IRI0.0010.00 0.00 
  Poorsamiei, Parham 1052 IRI0.0010.00 0.00 

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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