Individual Calculations October 2021
 Costantini, Roberto  Total change: -22.20  Rating chartPersonal card
 CIS 2021 - Serie A1 Girone 1 Torino ITA 2021-09-17
RcRownchangeKK*chgGame
 2114 2289 2.50 5 -1.11 20 -22.20 
  Angelini, Marco 2234 ITA0.001-0.5820-11.60 
  Passerotti, Pierluigi f2166 ITA0.501-0.1720-3.40 
  Simonetto, Alessio 2091 ITA1.0010.24204.80 
  Quirico, Paolo 2120 ITA0.001-0.7220-14.40 
  Barlocco, Carlo f1957 ITA1.0010.12202.40 

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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