Individual Calculations February 2015
 Razzano, Lorenzo  Total change: -17.20  Rating chartPersonal card
 OP Credito Valtellinese Torino ITA 2015-01-03
RcRownchangeKK*chgGame
 1839 1981 2.50 5 -0.86 20 -17.20 
  Fiorito, Giovanni 1621 ITA1.0010.10202.00 
  Mina, Marco 1813 ITA0.501-0.2220-4.40 
  Martin, Tiziano 1903 ITA0.501-0.1120-2.20 
  Manni, Stefano 2043 ITA0.5010.09201.80 
  Doromeychuk, Anton 1817 ITA0.001-0.7220-14.40 

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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