Individual Calculations March 2011
 Grillo, Francesco  Total change: 2.25  Rating chartPersonal card
 WE reggio Emilia 2011 Reggio Emilia ITA 2011-01-22
RcRownchangeKK*chgGame
 2001 1964 1.50 3 0.15 15 2.25 
  Anceschi, Vittorio 2251 ITA0.001-0.1615-2.40 
  Benassi, Virginio 1689 ITA1.0010.17152.55 
  De Palma, Fabrizio 2064 ITA0.5010.14152.10 

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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