Individual Calculations September 2012
 Pieri, Enzo  Total change: -9.60  Rating chartPersonal card
 OP 12 Valle del Chiese Condino ITA 2012-07-22
RcRownchangeKK*chgGame
 1889 1750 1.00 5 -0.64 15 -9.60 
  Garonzi, Martino 2025 ITA0.001-0.1715-2.55 
  Poletti, Fausto 1950 ITA0.001-0.2415-3.60 
  Agostinetto, Alessandro 1656 ITA1.0010.37155.55 
  Barucco, Mattia 2000 ITA0.001-0.1915-2.85 
  Pedrotti, Luciano 1812 ITA0.001-0.4115-6.15 

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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