Individual Calculations December 2018
 Cattaneo, Roger  Total change: 8.20  Rating chartPersonal card
 WE 5 Grand Paradis - A Arvier ITA 2018-11-01
RcRownchangeKK*chgGame
 1953 1878 2.50 5 0.41 20 8.20 
  Gromovs, Sergejs f2175 ITA0.001-0.1520-3.00 
  Doromeychuk, Anton 1796 ITA0.001-0.6120-12.20 
  Bono, Carlo 1695 ITA1.0010.26205.20 
  Haddad Filho, Paulo Ibrahim 1923 BRA1.0010.562011.20 
  Luciani, Valerio f2178 ITA0.5010.35207.00 

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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