Individual Calculations February 2023
 Mohamed Osman, Abdullahi  Total change: -48.40  Rating chartPersonal card
 WE 52 Citta' di Torino - B Torino ITA 2023-01-05
RcRownchangeKK*chgGame
 1355 1184 0.00 4 -1.21 40 -48.40 
  Dosso, Federico 1420 ITA0.001-0.2040-8.00 
  Rizzi, Volfango 1582 WLS0.001-0.0840-3.20 
  Pairotti, Alberto 1232 ITA0.001-0.4340-17.20 
  Gatto, Luigi 1186 ITA0.001-0.5040-20.00 

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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