Individual Calculations March 2013
 Lazzarini, Irene  Total change: -5.85  Rating chartPersonal card
 CP XVI Lucca Lucca ITA 2013-01-19
RcRownchangeKK*chgGame
 1632 1610 1.50 4 -0.39 15 -5.85 
  Lazzarini, Sabrina 1789 ITA0.001-0.2715-4.05 
  Picchi, Darina Francesca 1531 ITA0.501-0.1115-1.65 
  Latini, Marco 1643 ITA0.001-0.4515-6.75 
  Arsi, Michele 1565 ITA1.0010.44156.60 

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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