Individual Calculations May 2015
 Sottani, Paolo  Total change: -9.20  Rating chartPersonal card
 CIS 2015 - A2 Girone 6 Roma ITA 2015-03-27
RcRownchangeKK*chgGame
 2073 1922 0.50 3 -0.46 20 -9.20 
  Ottaviani, Gianluca 1979 ITA0.5010.08201.60 
  Sautto, Alessandra 1970 ITA0.001-0.4320-8.60 
  Corvi, Marco f2269 ITA0.001-0.1120-2.20 

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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