Individual Calculations January 2024
 Cattomio, Roberto  Total change: -2.60  Rating chartPersonal card
 Lugano 2 days Open 2023 Lugano SUI 2023-12-09
RcRownchangeKK*chgGame
 1566 1502 2.00 5 -0.13 20 -2.60 
  Gevorgyan, Grigor 1885 ARM0.001-0.0920-1.80 
  Pernigotti, Jacopo 1706 ITA0.001-0.2420-4.80 
  Guzzi, Alberto 1532 SUI0.001-0.4620-9.20 
  Pisciotta, Lucas M. 1185 SUI1.0010.13202.60 
  Trivic, Zoran 1522 SUI1.0010.532010.60 

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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