Individual Calculations July 2012
 Pirola, Andrea  Total change: 11.55  Rating chartPersonal card
 OP 1 Amateur Chess Bratto ITA 2012-04-28
RcRownchangeKK*chgGame
 2085 2115 4.00 6 0.77 15 11.55 
  Bonassi, Tommaso 1898 ITA0.501-0.2815-4.20 
  Medici, Simone 2131 SUI1.0010.52157.80 
  Kimbin, Richard 1939 MAS1.0010.27154.05 
  Molina, Fabrizio f2264 ITA0.001-0.3015-4.50 
  Pepe, Mario 2000 ITA1.0010.34155.10 
  Stoppa, Omar 2278 ITA0.5010.22153.30 

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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