Individual Calculations January 2015
 Madiai, Federico  Total change: -10.80  Rating chartPersonal card
 WE 19 Roberto Magari Siena ITA 2014-12-06
RcRownchangeKK*chgGame
 2169 2251 2.50 5 -0.54 20 -10.80 
  Procacci, Sergio 2014 ITA1.0010.20204.00 
  Carnicelli, Valerio 2161 ITA0.501-0.1220-2.40 
  Guanciale, Orazio 2169 ITA1.0010.39207.80 
  Collutiis, Duilio m2476 ITA0.001-0.2220-4.40 
  Orfini, Nicolo 2024 ITA0.001-0.7920-15.80 

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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