Individual Calculations March 2018
 Piazza, Francesco  Total change: -7.60  Rating chartPersonal card
 CP Novara e Verbania 2018 Arona ITA 2018-01-26
RcRownchangeKK*chgGame
 1569 1284 0.50 4 -0.19 40 -7.60 
  Torretta, Gilberto 1623 ITA0.001-0.1240-4.80 
  Alessandrini, Alfredo 1628 ITA0.001-0.1240-4.80 
  Silini, Riccardo 1607 ITA0.5010.374014.80 
  Corbelli, Daniele 1417 ITA0.001-0.3240-12.80 

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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