Individual Calculations May 2018
 Pizzi, Mario  Total change: -28.80  Rating chartPersonal card
 OP 18 ASR - B Roma ITA 2018-03-08
RcRownchangeKK*chgGame
 1262 1305 1.50 4 -0.72 40 -28.80 
  Sebastiani, Massimo 1431 ITA0.001-0.3340-13.20 
  Cannavo , Giuseppe 1119 ITA1.0010.264010.40 
  Rabiti, Roberto 1180 ITA0.001-0.6740-26.80 
  Sinibaldi, Francesco 1317 ITA0.5010.02400.80 

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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