Individual Calculations July 2023
 Rubillo, Vincenzo  Total change: -13.80  Rating chartPersonal card
 CIS 2023 - Serie B Girone 13.1 Cerignola ITA 2023-05-19
RcRownchangeKK*chgGame
 1827 1874 1.00 3 -0.69 20 -13.80 
  Lombardi, Vincenzo Angelo 2102 ITA1.0010.792015.80 
  Leone, Nicola 1690 ITA0.001-0.7420-14.80 
  Leone, Nicola 1690 ITA0.001-0.7420-14.80 

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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