Blitz: Individual Calculations May 2015
 Sonis, Luca  Total change: 3.20  Rating chartPersonal card
 PIZZA BLITZ ZURADILI MARRUBIU ITA 2015-03-28
RcRownchangeKK*chgGame
 1662 1637 3.00 6 0.16 20 3.20 
  Crapulli, Giuseppe 1866 ITA0.001-0.2120-4.20 
  Sonis, Cesare 1349 ITA1.0010.16203.20 
  Di Pinto, Vincenzo 1644 ITA1.0010.512010.20 
  Messina, Giuseppe Ottavio 1996 ITA0.001-0.1020-2.00 
  Sonis, Francesco 1666 ITA0.001-0.4620-9.20 
  Corbo, Giuseppe A. 1449 ITA1.0010.26205.20 

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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