Individual Calculations October 2022
 Attardi, Gianmichele  Total change: -2.80  Rating chartPersonal card
 CIS 2022 - Serie C Gironi 24 e 25 Castello di Cisterna - Nola ITA 2022-09-10
RcRownchangeKK*chgGame
 1890 1283 0.00 2 -0.07 40 -2.80 
  Calabro, Marco 2076 ITA0.0010.00400.00 
  Celentano, Sandro 1703 ITA0.001-0.0740-2.80 

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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