Rapid: Individual Calculations January 2023
 Lombardo, Cosimo  Total change: -18.40  Rating chartPersonal card
 CIG 2023 - BOLOGNA 3 U12-14 BOLOGNA ITA 2022-12-18
RcRownchangeKK*chgGame
 1186 1176 1.00 3 -0.46 40 -18.40 
  Neri, Federico 1152 ITA0.001-0.5340-21.20 
  Carlino, Alessandro 1265 ITA0.001-0.3840-15.20 
  Florescu, Emanuel 1141 ITA1.0010.454018.00 

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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