Individual Calculations April 2019
 Coratella, Giuseppe  Total change: -5.00  Rating chartPersonal card
 CIS 2019 - Serie A1 Girone 1 Lurago d'Erba ITA 2019-03-15
RcRownchangeKK*chgGame
 2157 2219 1.50 3 -0.25 20 -5.00 
  Cacciola, Alfredo 2183 ITA0.001-0.5520-11.00 
  Gioseffi, Massimiliano 2128 ITA0.501-0.1220-2.40 
  Bozzi, Gianni 2160 ITA1.0010.42208.40 

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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