Individual Calculations March 2013
 Frizzi, Luca  Total change: 18.90  Rating chartPersonal card
 OP sotto la Torre A Pisa ITA 2013-02-15
RcRownchangeKK*chgGame
 1946 1915 2.50 4 0.63 30 18.90 
  Messina, Marco 2085 ITA0.5010.22306.60 
  Frugoli, Francesco 2221 ITA0.001-0.1430-4.20 
  Burgassi, Daniele 1820 ITA1.0010.373011.10 
  Navarra, Stefano 1657 ITA1.0010.18305.40 

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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